{ "asset_id": "LUX-ASSET-000607", "connected_ids": [ "LUX-ASSET-000198", "LUX-ASSET-000238", "LUX-ASSET-000577", "LUX-ASSET-000607", "LUX-ASSET-000614", "LUX-ASSET-000615", "LUX-ASSET-000616", "LUX-ASSET-000623", "LUX-ASSET-000624", "LUX-ASSET-000668", "LUX-ASSET-000670", "LUX-LH-000554", "LUX-PLACE-000004", "LUX-PLACE-000005", "LUX-PLACE-000006", "LUX-PLACE-000007", "LUX-PLACE-000008", "LUX-PLACE-000027" ], "events": [ { "confidence_level": "medium", "date": "", "date_end": "", "date_precision": "", "date_start": "", "description": "Tory Island Chance Brothers hyper-radial optic installed at host LUX-PLACE-000004", "event_id": "HERITAGE-REL-000047", "event_type": "installed_in", "relation_id": "HERITAGE-REL-000047", "review_status": "draft", "source_evidence": [ { "evidence_note": "Lists Tory Island Lighthouse with company Chance and date 1887 in the hyper-radial lighthouse table.", "source_id": "", "source_label": "Hyperradiant Fresnel lens - Chance installations", "source_type": "manufacturer_reference", "source_url": "https://en.wikipedia.org/wiki/Hyperradiant_Fresnel_lens" }, { "evidence_note": "Irish Lights records the 1887 major optic alteration at Tory Island and the later 1923 biform 1330mm lens configuration.", "source_id": "irishlights:tory-island", "source_label": "Irish Lights - Tory Island Lighthouse", "source_type": "official_operator", "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/tory-island.aspx" }, { "evidence_note": "Chance Heritage Trust records Tory Island in the Chance lighthouse mapping context.", "source_id": "chanceht:lighthouse:tory-island-thoraigh-toraigh", "source_label": "Chance Heritage Trust - Tory Island (Thoraigh, Toraigh)", "source_type": "manufacturer_catalog", "source_url": "https://chanceht.org/lighthouse/tory-island-thoraigh-toraigh/" } ], "source_id": "LUX-ASSET-000607", "source_label": "Tory Island 1887 Barbier & Fenestre hyper-radial optic", "target_id": "LUX-PLACE-000004", "target_label": "Tory Island Lighthouse", "title": "Tory Island 1887 Barbier & Fenestre hyper-radial optic installed in Tory Island Lighthouse (Automated installed_in relation from linked Chance Brothers asset host.)", "valid_from": "", "valid_to": "" }, { "confidence_level": "medium", "date": "", "date_end": "", "date_precision": "", "date_start": "", "description": "Tory Island Chance Brothers hyper-radial optic installed at host LUX-LH-000554", "event_id": "HERITAGE-REL-000084", "event_type": "installed_in", "relation_id": "HERITAGE-REL-000084", "review_status": "draft", "source_evidence": [ { "evidence_note": "Lists Tory Island Lighthouse with company Chance and date 1887 in the hyper-radial lighthouse table.", "source_id": "", "source_label": "Hyperradiant Fresnel lens - Chance installations", "source_type": "manufacturer_reference", "source_url": "https://en.wikipedia.org/wiki/Hyperradiant_Fresnel_lens" }, { "evidence_note": "Irish Lights records the 1887 major optic alteration at Tory Island and the later 1923 biform 1330mm lens configuration.", "source_id": "irishlights:tory-island", "source_label": "Irish Lights - Tory Island Lighthouse", "source_type": "official_operator", "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/tory-island.aspx" }, { "evidence_note": "Chance Heritage Trust records Tory Island in the Chance lighthouse mapping context.", "source_id": "chanceht:lighthouse:tory-island-thoraigh-toraigh", "source_label": "Chance Heritage Trust - Tory Island (Thoraigh, Toraigh)", "source_type": "manufacturer_catalog", "source_url": "https://chanceht.org/lighthouse/tory-island-thoraigh-toraigh/" } ], "source_id": "LUX-ASSET-000607", "source_label": "Tory Island 1887 Barbier & Fenestre hyper-radial optic", "target_id": "LUX-LH-000554", "target_label": "LUX-LH-000554", "title": "Tory Island 1887 Barbier & Fenestre hyper-radial optic installed in LUX-LH-000554 (Automated installed_in relation from linked Chance Brothers asset host.)", "valid_from": "", "valid_to": "" }, { "confidence_level": "medium", "date": "1858", "date_end": "", "date_precision": "year", "date_start": "", "description": "The imported Pencarrow Head Chance Brothers asset is modeled as a second-order fixed lens manufactured in 1858 for the upper Pencarrow lighthouse system.", "event_id": "HERITAGE-REL-000105", "event_type": "manufactured_by", "relation_id": "HERITAGE-REL-000105", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Chance Heritage Trust records Pencarrow Head Lighthouse in the Chance Brothers lighthouse map import, including a second-order fixed lens, manufacture date 1858, 1859 construction, Lower Pencarrow in 1906, and Baring Head replacement context.", "source_id": "chanceht:lighthouse:pencarrow-head-lighthouse", "source_label": "Chance Heritage Trust - Pencarrow Head Lighthouse", "source_type": "manufacturer_catalog", "source_url": "https://chanceht.org/lighthouse/pencarrow-head-lighthouse/" } ], "source_id": "LUX-ASSET-000238", "source_label": "Pencarrow Head Lighthouse Chance Brothers lens", "target_id": "LUX-PLACE-000005", "target_label": "Chance Brothers Smethwick Works", "title": "Pencarrow Head Lighthouse Chance Brothers lens manufactured by Chance Brothers Smethwick Works", "valid_from": "", "valid_to": "" }, { "confidence_level": "medium", "date": "1860-1862", "date_end": "1862", "date_precision": "range", "date_start": "1860", "description": "Chance Brothers supplied the earlier first-order fixed Tory Island optic.", "event_id": "HERITAGE-REL-000201", "event_type": "manufactured_by", "relation_id": "HERITAGE-REL-000201", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Records the 1862 dioptric lens, the 1887 alteration and the 1923 biform configuration.", "source_id": "irishlights:tory-island", "source_label": "Irish Lights - Tory Island Lighthouse", "source_support_status": "supports", "source_type": "official_operator", "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/tory-island.aspx" } ], "source_id": "LUX-ASSET-000668", "source_label": "Tory Island 1862 first-order fixed optic", "target_id": "LUX-PLACE-000005", "target_label": "Chance Brothers Smethwick Works", "title": "Tory Island 1862 first-order fixed optic manufactured by Chance Brothers Smethwick Works", "valid_from": "", "valid_to": "" }, { "confidence_level": "high", "date": "1862", "date_end": "", "date_precision": "year", "date_start": "", "description": "The earlier first-order fixed optic entered service at Tory Island in 1862.", "event_id": "HERITAGE-REL-000202", "event_type": "installed_at", "relation_id": "HERITAGE-REL-000202", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Records the 1862 dioptric lens, the 1887 alteration and the 1923 biform configuration.", "source_id": "irishlights:tory-island", "source_label": "Irish Lights - Tory Island Lighthouse", "source_support_status": "supports", "source_type": "official_operator", "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/tory-island.aspx" } ], "source_id": "LUX-ASSET-000668", "source_label": "Tory Island 1862 first-order fixed optic", "target_id": "LUX-PLACE-000004", "target_label": "Tory Island Lighthouse", "title": "Tory Island 1862 first-order fixed optic installed at Tory Island Lighthouse", "valid_from": "", "valid_to": "" }, { "confidence_level": "medium", "date": "1877", "date_end": "", "date_precision": "year", "date_start": "", "description": "Secondary apparatus history attributes the historical first-order optic to Chance Brothers.", "event_id": "HERITAGE-REL-000220", "event_type": "manufactured_by", "relation_id": "HERITAGE-REL-000220", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Historical attribution pending primary confirmation.", "source_id": "wikipedia:casquets", "source_label": "Casquets lighthouses - apparatus history", "source_support_status": "mentions", "source_type": "secondary_reference", "source_url": "https://en.wikipedia.org/wiki/Casquets_lighthouses" } ], "source_id": "LUX-ASSET-000577", "source_label": "Casquets 1877 first-order Chance Brothers optic", "target_id": "LUX-PLACE-000005", "target_label": "Chance Brothers Smethwick Works", "title": "Casquets 1877 first-order Chance Brothers optic manufactured by Chance Brothers Smethwick Works", "valid_from": "", "valid_to": "" }, { "confidence_level": "high", "date": "1887", "date_end": "", "date_precision": "year", "date_start": "", "description": "Barbier & Fenestre manufactured the original Tory Island hyper-radial lenses in 1887.", "event_id": "HERITAGE-REL-000029", "event_type": "manufactured_by", "relation_id": "HERITAGE-REL-000029", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Separates the 1887 Barbier & Fenestre manufacture from Chance Brothers reconstruction.", "source_id": "greatlight:history", "source_label": "The Great Light - History", "source_support_status": "supports", "source_type": "public_heritage_project", "source_url": "https://www.greatlighttq.org/about/history/" }, { "evidence_note": "Records Barbier & Fenestre manufacture and the Tory-derived biform installed in 1928.", "source_id": "irishlights:mew-island", "source_label": "Irish Lights - Mew Island Lighthouse", "source_support_status": "supports", "source_type": "official_operator", "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/mew-island.aspx" } ], "source_id": "LUX-ASSET-000607", "source_label": "Tory Island 1887 Barbier & Fenestre hyper-radial optic", "target_id": "LUX-PLACE-000027", "target_label": "Barbier & Fenestre works, Paris", "title": "Tory Island 1887 Barbier & Fenestre hyper-radial optic manufactured by Barbier & Fenestre works, Paris", "valid_from": "", "valid_to": "" }, { "confidence_level": "high", "date": "1887", "date_end": "", "date_precision": "year", "date_start": "", "description": "The original hyper-radial optic was installed in the Tory Island Lighthouse context in 1887.", "event_id": "HERITAGE-REL-000030", "event_type": "installed_at", "relation_id": "HERITAGE-REL-000030", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Irish Lights records a major alteration to the Tory Island optic in 1887.", "source_id": "irishlights:tory-island", "source_label": "Irish Lights - Tory Island Lighthouse", "source_type": "official_operator", "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/tory-island.aspx" }, { "evidence_note": "Lists the Tory Island hyper-radial optic date as 1887.", "source_id": "wikipedia:Hyperradiant_Fresnel_lens", "source_label": "Hyperradiant Fresnel lens - Tory Island entry", "source_type": "reference", "source_url": "https://en.wikipedia.org/wiki/Hyperradiant_Fresnel_lens" } ], "source_id": "LUX-ASSET-000607", "source_label": "Tory Island 1887 Barbier & Fenestre hyper-radial optic", "target_id": "LUX-PLACE-000004", "target_label": "Tory Island Lighthouse", "title": "Tory Island 1887 Barbier & Fenestre hyper-radial optic installed at Tory Island Lighthouse", "valid_from": "", "valid_to": "" }, { "confidence_level": "medium", "date": "1887-1923", "date_end": "1923", "date_precision": "year-range", "date_start": "1887", "description": "The original hyper-radial optic was historically part of the Tory Island Lighthouse optical system before reconstruction.", "event_id": "HERITAGE-REL-000046", "event_type": "historically_part_of", "relation_id": "HERITAGE-REL-000046", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Irish Lights records the 1887 optic alteration and 1923 biform configuration at Tory Island.", "source_id": "irishlights:tory-island", "source_label": "Irish Lights - Tory Island Lighthouse", "source_type": "official_operator", "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/tory-island.aspx" }, { "evidence_note": "Records the original Tory Island optic and its later division.", "source_id": "wikipedia:Hyperradiant_Fresnel_lens", "source_label": "Hyperradiant Fresnel lens - Tory Island entry", "source_type": "reference", "source_url": "https://en.wikipedia.org/wiki/Hyperradiant_Fresnel_lens" } ], "source_id": "LUX-ASSET-000607", "source_label": "Tory Island 1887 Barbier & Fenestre hyper-radial optic", "target_id": "LUX-PLACE-000004", "target_label": "Tory Island Lighthouse", "title": "Tory Island 1887 Barbier & Fenestre hyper-radial optic historically part of Tory Island Lighthouse", "valid_from": "", "valid_to": "" }, { "confidence_level": "high", "date": "1887", "date_end": "", "date_precision": "year", "date_start": "", "description": "The glass lens panels originated in the 1887 Barbier & Fenestre manufacture.", "event_id": "HERITAGE-REL-000199", "event_type": "manufactured_by", "relation_id": "HERITAGE-REL-000199", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Separates the 1887 Barbier & Fenestre manufacture from Chance Brothers reconstruction.", "source_id": "greatlight:history", "source_label": "The Great Light - History", "source_support_status": "supports", "source_type": "public_heritage_project", "source_url": "https://www.greatlighttq.org/about/history/" } ], "source_id": "LUX-ASSET-000623", "source_label": "Tory Island retained hyper-radial optic component", "target_id": "LUX-PLACE-000027", "target_label": "Barbier & Fenestre works, Paris", "title": "Tory Island retained hyper-radial optic component manufactured by Barbier & Fenestre works, Paris", "valid_from": "", "valid_to": "" }, { "confidence_level": "high", "date": "1887", "date_end": "", "date_precision": "year", "date_start": "", "description": "The glass lens panels originated in the 1887 Barbier & Fenestre manufacture.", "event_id": "HERITAGE-REL-000200", "event_type": "manufactured_by", "relation_id": "HERITAGE-REL-000200", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Separates the 1887 Barbier & Fenestre manufacture from Chance Brothers reconstruction.", "source_id": "greatlight:history", "source_label": "The Great Light - History", "source_support_status": "supports", "source_type": "public_heritage_project", "source_url": "https://www.greatlighttq.org/about/history/" }, { "evidence_note": "Records Barbier & Fenestre manufacture and the Tory-derived biform installed in 1928.", "source_id": "irishlights:mew-island", "source_label": "Irish Lights - Mew Island Lighthouse", "source_support_status": "supports", "source_type": "official_operator", "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/mew-island.aspx" } ], "source_id": "LUX-ASSET-000624", "source_label": "The Great Light / Mew Island hyper-radial optic component", "target_id": "LUX-PLACE-000027", "target_label": "Barbier & Fenestre works, Paris", "title": "The Great Light / Mew Island hyper-radial optic component manufactured by Barbier & Fenestre works, Paris", "valid_from": "", "valid_to": "" }, { "confidence_level": "high", "date": "1889", "date_end": "", "date_precision": "year", "date_start": "", "description": "Chance Brothers manufactured the Cape Byron red-sector light.", "event_id": "HERITAGE-REL-000214", "event_type": "manufactured_by", "relation_id": "HERITAGE-REL-000214", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Separately identifies the Henry-Lepaute main optic, Chance red-sector light and Chance lantern.", "source_id": "heritage-nsw:cape-byron", "source_label": "Heritage NSW - Cape Byron Lightstation", "source_support_status": "supports", "source_type": "official_heritage_register", "source_url": "https://apps.environment.nsw.gov.au/dpcheritageapp/ViewHeritageItemDetails.aspx?ID=5053293" } ], "source_id": "LUX-ASSET-000616", "source_label": "Cape Byron Chance Bros red sector light", "target_id": "LUX-PLACE-000005", "target_label": "Chance Brothers Smethwick Works", "title": "Cape Byron Chance Bros red sector light manufactured by Chance Brothers Smethwick Works", "valid_from": "", "valid_to": "" }, { "confidence_level": "high", "date": "1889", "date_end": "", "date_precision": "year", "date_start": "", "description": "Chance Brothers manufactured the separate Cape Byron lantern component.", "event_id": "HERITAGE-REL-000218", "event_type": "manufactured_by", "relation_id": "HERITAGE-REL-000218", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Separately identifies the Henry-Lepaute main optic, Chance red-sector light and Chance lantern.", "source_id": "heritage-nsw:cape-byron", "source_label": "Heritage NSW - Cape Byron Lightstation", "source_support_status": "supports", "source_type": "official_heritage_register", "source_url": "https://apps.environment.nsw.gov.au/dpcheritageapp/ViewHeritageItemDetails.aspx?ID=5053293" } ], "source_id": "LUX-ASSET-000670", "source_label": "Cape Byron Chance Brothers lantern", "target_id": "LUX-PLACE-000005", "target_label": "Chance Brothers Smethwick Works", "title": "Cape Byron Chance Brothers lantern manufactured by Chance Brothers Smethwick Works", "valid_from": "", "valid_to": "" }, { "confidence_level": "high", "date": "1903", "date_end": "", "date_precision": "year", "date_start": "", "description": "Chance Brothers manufactured the Norah Head first-order optic.", "event_id": "HERITAGE-REL-000210", "event_type": "manufactured_by", "relation_id": "HERITAGE-REL-000210", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Identifies the first-order Chance optic and the original 3700 mm Chance lantern.", "source_id": "heritage-nsw:norah-head", "source_label": "Heritage NSW - Norah Head Lightstation Precinct", "source_support_status": "supports", "source_type": "official_heritage_register", "source_url": "https://apps.environment.nsw.gov.au/dpcheritageapp/ViewHeritageItemDetails.aspx?ID=5051885" } ], "source_id": "LUX-ASSET-000614", "source_label": "Norah Head Chance Bros first-order bivalve dioptric Fresnel lens", "target_id": "LUX-PLACE-000005", "target_label": "Chance Brothers Smethwick Works", "title": "Norah Head Chance Bros first-order bivalve dioptric Fresnel lens manufactured by Chance Brothers Smethwick Works", "valid_from": "", "valid_to": "" }, { "confidence_level": "high", "date": "1903", "date_end": "", "date_precision": "year", "date_start": "", "description": "Chance Brothers manufactured the original Norah Head lantern.", "event_id": "HERITAGE-REL-000212", "event_type": "manufactured_by", "relation_id": "HERITAGE-REL-000212", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Identifies the first-order Chance optic and the original 3700 mm Chance lantern.", "source_id": "heritage-nsw:norah-head", "source_label": "Heritage NSW - Norah Head Lightstation Precinct", "source_support_status": "supports", "source_type": "official_heritage_register", "source_url": "https://apps.environment.nsw.gov.au/dpcheritageapp/ViewHeritageItemDetails.aspx?ID=5051885" } ], "source_id": "LUX-ASSET-000615", "source_label": "Norah Head original Chance Bros cast-iron and copper lantern house", "target_id": "LUX-PLACE-000005", "target_label": "Chance Brothers Smethwick Works", "title": "Norah Head original Chance Bros cast-iron and copper lantern house manufactured by Chance Brothers Smethwick Works", "valid_from": "", "valid_to": "" }, { "confidence_level": "medium", "date": "1909", "date_end": "", "date_precision": "year", "date_start": "", "description": "Chance Heritage Trust catalogues a Chance Brothers fourth-order fixed lens manufactured in 1909 for the Lismore record; this relation records manufacture, not installation.", "event_id": "HERITAGE-REL-000226", "event_type": "manufactured_by", "relation_id": "HERITAGE-REL-000226", "review_status": "reviewed", "source_evidence": [ { "evidence_note": "Lists manufacture date 1909, fourth-order lens, fixed type and Chance Brothers association.", "source_id": "chanceht:lighthouse:lismore-lighthouse-eilean-musdile-cuileanrock", "source_label": "Chance Heritage Trust — Lismore Lighthouse", "source_support_status": "supports_with_uncertainty", "source_type": "manufacturer_catalog", "source_url": "https://chanceht.org/lighthouse/lismore-lighthouse-eilean-musdile-cuileanrock/" } ], "source_id": "LUX-ASSET-000198", "source_label": "Lismore Lighthouse: Chance Brothers fourth-order fixed lens", "target_id": "LUX-PLACE-000005", "target_label": "Chance Brothers Smethwick Works", "title": "Lismore Lighthouse: Chance Brothers fourth-order fixed lens manufactured by Chance Brothers Smethwick Works", "valid_from": "", "valid_to": "" }, { "confidence_level": "high", "date": "1922-1923", "date_end": "1923", "date_precision": "range", "date_start": "1922", "description": "Chance Brothers reconstructed the Barbier & Fenestre Tory apparatus in 1922/1923.", "event_id": "tory-optic-reconstruction-1922-1924", "event_type": "reconstructed_by", "relation_id": "HERITAGE-REL-000196", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Separates the 1887 Barbier & Fenestre manufacture from Chance Brothers reconstruction.", "source_id": "greatlight:history", "source_label": "The Great Light - History", "source_support_status": "supports", "source_type": "public_heritage_project", "source_url": "https://www.greatlighttq.org/about/history/" } ], "source_id": "LUX-ASSET-000607", "source_label": "Tory Island 1887 Barbier & Fenestre hyper-radial optic", "target_id": "LUX-PLACE-000005", "target_label": "Chance Brothers Smethwick Works", "title": "Tory Island 1887 Barbier & Fenestre hyper-radial optic reconstructed by Chance Brothers Smethwick Works", "valid_from": "", "valid_to": "" }, { "confidence_level": "medium", "date": "1923-1928", "date_end": "1928", "date_precision": "range", "date_start": "1923", "description": "The original Tory optic was removed from its original configuration before reconstruction into two biform optics.", "event_id": "HERITAGE-REL-000031", "event_type": "removed_from", "relation_id": "HERITAGE-REL-000031", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Irish Lights states that from 1923 Tory used a biform 1330mm dioptric annular lens.", "source_id": "irishlights:tory-island", "source_label": "Irish Lights - Tory Island Lighthouse", "source_type": "official_operator", "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/tory-island.aspx" }, { "evidence_note": "Records that the Tory optic was removed in the 1920s and re-engineered by Chance Brothers.", "source_id": "wikipedia:Mew_Island_Lighthouse", "source_label": "Mew Island Lighthouse - hyperradiant optic", "source_type": "reference", "source_url": "https://en.wikipedia.org/wiki/Mew_Island_Lighthouse" } ], "source_id": "LUX-ASSET-000607", "source_label": "Tory Island 1887 Barbier & Fenestre hyper-radial optic", "target_id": "LUX-PLACE-000004", "target_label": "Tory Island Lighthouse", "title": "Tory Island 1887 Barbier & Fenestre hyper-radial optic removed from Tory Island Lighthouse", "valid_from": "", "valid_to": "" }, { "confidence_level": "medium", "date": "1923-1928", "date_end": "1928", "date_precision": "range", "date_start": "1923", "description": "The original Tory optic was sent to Chance Brothers in Smethwick for reconstruction.", "event_id": "HERITAGE-REL-000032", "event_type": "moved_to", "relation_id": "HERITAGE-REL-000032", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Records that the Tory optic was re-engineered by Chance Brothers in Smethwick.", "source_id": "wikipedia:Mew_Island_Lighthouse", "source_label": "Mew Island Lighthouse - hyperradiant optic", "source_type": "reference", "source_url": "https://en.wikipedia.org/wiki/Mew_Island_Lighthouse" } ], "source_id": "LUX-ASSET-000607", "source_label": "Tory Island 1887 Barbier & Fenestre hyper-radial optic", "target_id": "LUX-PLACE-000005", "target_label": "Chance Brothers Smethwick Works", "title": "Tory Island 1887 Barbier & Fenestre hyper-radial optic moved to Chance Brothers Smethwick Works", "valid_from": "", "valid_to": "" }, { "confidence_level": "medium", "date": "1923-1928", "date_end": "1928", "date_precision": "range", "date_start": "1923", "description": "One derived biform component continued the Tory Island optic lineage.", "event_id": "HERITAGE-REL-000033", "event_type": "split_into", "relation_id": "HERITAGE-REL-000033", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Records that the original Tory tri-form optic was divided into two biform optics and that the second set remained in use.", "source_id": "wikipedia:Hyperradiant_Fresnel_lens", "source_label": "Hyperradiant Fresnel lens - Tory Island entry", "source_type": "reference", "source_url": "https://en.wikipedia.org/wiki/Hyperradiant_Fresnel_lens" }, { "evidence_note": "Records Tory's biform 1330mm optic from 1923.", "source_id": "irishlights:tory-island", "source_label": "Irish Lights - Tory Island Lighthouse", "source_type": "official_operator", "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/tory-island.aspx" } ], "source_id": "LUX-ASSET-000607", "source_label": "Tory Island 1887 Barbier & Fenestre hyper-radial optic", "target_id": "LUX-ASSET-000623", "target_label": "Tory Island retained hyper-radial optic component", "title": "Tory Island 1887 Barbier & Fenestre hyper-radial optic split into Tory Island retained hyper-radial optic component", "valid_from": "", "valid_to": "" }, { "confidence_level": "high", "date": "1923-1928", "date_end": "1928", "date_precision": "range", "date_start": "1923", "description": "The Mew Island / Great Light component derives from the divided Tory Island hyper-radial optic.", "event_id": "HERITAGE-REL-000034", "event_type": "split_into", "relation_id": "HERITAGE-REL-000034", "review_status": "accepted", "source_evidence": [ { "evidence_note": "States that a biform optic transferred from Tory Island replaced Mew Island's original triform optic in 1928.", "source_id": "irishlights:mew-island", "source_label": "Irish Lights - Mew Island Lighthouse", "source_type": "official_operator", "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/mew-island.aspx" }, { "evidence_note": "Records that the original Tory tri-form lens was re-engineered to create a biform lens for Mew Island.", "source_id": "wikipedia:Hyperradiant_Fresnel_lens", "source_label": "Hyperradiant Fresnel lens - Mew Island entry", "source_type": "reference", "source_url": "https://en.wikipedia.org/wiki/Hyperradiant_Fresnel_lens" } ], "source_id": "LUX-ASSET-000607", "source_label": "Tory Island 1887 Barbier & Fenestre hyper-radial optic", "target_id": "LUX-ASSET-000624", "target_label": "The Great Light / Mew Island hyper-radial optic component", "title": "Tory Island 1887 Barbier & Fenestre hyper-radial optic split into The Great Light / Mew Island hyper-radial optic component", "valid_from": "", "valid_to": "" }, { "confidence_level": "medium", "date": "1923-1928", "date_end": "1928", "date_precision": "range", "date_start": "1923", "description": "The Tory-retained biform component is derived from the original Tory Island hyper-radial optic.", "event_id": "HERITAGE-REL-000035", "event_type": "derived_from", "relation_id": "HERITAGE-REL-000035", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Records the split-lineage of the original Tory Island optic.", "source_id": "wikipedia:Hyperradiant_Fresnel_lens", "source_label": "Hyperradiant Fresnel lens - Tory Island entry", "source_type": "reference", "source_url": "https://en.wikipedia.org/wiki/Hyperradiant_Fresnel_lens" } ], "source_id": "LUX-ASSET-000623", "source_label": "Tory Island retained hyper-radial optic component", "target_id": "LUX-ASSET-000607", "target_label": "Tory Island 1887 Barbier & Fenestre hyper-radial optic", "title": "Tory Island retained hyper-radial optic component derived from Tory Island 1887 Barbier & Fenestre hyper-radial optic", "valid_from": "", "valid_to": "" }, { "confidence_level": "high", "date": "1923-1928", "date_end": "1928", "date_precision": "range", "date_start": "1923", "description": "The Mew Island / Great Light component is derived from the original Tory Island hyper-radial optic.", "event_id": "HERITAGE-REL-000036", "event_type": "derived_from", "relation_id": "HERITAGE-REL-000036", "review_status": "accepted", "source_evidence": [ { "evidence_note": "States that Mew Island received a biform optic transferred from Tory Island in 1928.", "source_id": "irishlights:mew-island", "source_label": "Irish Lights - Mew Island Lighthouse", "source_type": "official_operator", "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/mew-island.aspx" }, { "evidence_note": "Records the Mew Island biform optic as re-engineered from the original Tory Island tri-form lens.", "source_id": "wikipedia:Hyperradiant_Fresnel_lens", "source_label": "Hyperradiant Fresnel lens - Mew Island entry", "source_type": "reference", "source_url": "https://en.wikipedia.org/wiki/Hyperradiant_Fresnel_lens" } ], "source_id": "LUX-ASSET-000624", "source_label": "The Great Light / Mew Island hyper-radial optic component", "target_id": "LUX-ASSET-000607", "target_label": "Tory Island 1887 Barbier & Fenestre hyper-radial optic", "title": "The Great Light / Mew Island hyper-radial optic component derived from Tory Island 1887 Barbier & Fenestre hyper-radial optic", "valid_from": "", "valid_to": "" }, { "confidence_level": "high", "date": "1923", "date_end": "", "date_precision": "year", "date_start": "", "description": "The Tory-retained biform component continued in service at Tory Island.", "event_id": "HERITAGE-REL-000037", "event_type": "installed_at", "relation_id": "HERITAGE-REL-000037", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Irish Lights states that from 1923 Tory Island used a biform 1330mm dioptric annular lens.", "source_id": "irishlights:tory-island", "source_label": "Irish Lights - Tory Island Lighthouse", "source_type": "official_operator", "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/tory-island.aspx" } ], "source_id": "LUX-ASSET-000623", "source_label": "Tory Island retained hyper-radial optic component", "target_id": "LUX-PLACE-000004", "target_label": "Tory Island Lighthouse", "title": "Tory Island retained hyper-radial optic component installed at Tory Island Lighthouse", "valid_from": "", "valid_to": "" }, { "confidence_level": "high", "date": "1923", "date_end": "", "date_precision": "year", "date_start": "", "description": "Chance Brothers produced the Tory-retained biform configuration from the original lenses.", "event_id": "tory-optic-reconstruction-1922-1924", "event_type": "reconstructed_by", "relation_id": "HERITAGE-REL-000197", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Separates the 1887 Barbier & Fenestre manufacture from Chance Brothers reconstruction.", "source_id": "greatlight:history", "source_label": "The Great Light - History", "source_support_status": "supports", "source_type": "public_heritage_project", "source_url": "https://www.greatlighttq.org/about/history/" }, { "evidence_note": "Records the 1862 dioptric lens, the 1887 alteration and the 1923 biform configuration.", "source_id": "irishlights:tory-island", "source_label": "Irish Lights - Tory Island Lighthouse", "source_support_status": "supports", "source_type": "official_operator", "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/tory-island.aspx" } ], "source_id": "LUX-ASSET-000623", "source_label": "Tory Island retained hyper-radial optic component", "target_id": "LUX-PLACE-000005", "target_label": "Chance Brothers Smethwick Works", "title": "Tory Island retained hyper-radial optic component reconstructed by Chance Brothers Smethwick Works", "valid_from": "", "valid_to": "" }, { "confidence_level": "high", "date": "1924-1928", "date_end": "1928", "date_precision": "range", "date_start": "1924", "description": "Chance Brothers reconstructed the remaining panels for the Mew Island biform installation.", "event_id": "tory-optic-reconstruction-1922-1924", "event_type": "reconstructed_by", "relation_id": "HERITAGE-REL-000198", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Separates the 1887 Barbier & Fenestre manufacture from Chance Brothers reconstruction.", "source_id": "greatlight:history", "source_label": "The Great Light - History", "source_support_status": "supports", "source_type": "public_heritage_project", "source_url": "https://www.greatlighttq.org/about/history/" }, { "evidence_note": "Records Barbier & Fenestre manufacture and the Tory-derived biform installed in 1928.", "source_id": "irishlights:mew-island", "source_label": "Irish Lights - Mew Island Lighthouse", "source_support_status": "supports", "source_type": "official_operator", "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/mew-island.aspx" } ], "source_id": "LUX-ASSET-000624", "source_label": "The Great Light / Mew Island hyper-radial optic component", "target_id": "LUX-PLACE-000005", "target_label": "Chance Brothers Smethwick Works", "title": "The Great Light / Mew Island hyper-radial optic component reconstructed by Chance Brothers Smethwick Works", "valid_from": "", "valid_to": "" }, { "confidence_level": "high", "date": "1928", "date_end": "", "date_precision": "year", "date_start": "", "description": "The Mew Island / Great Light component was installed at Mew Island Lighthouse in 1928.", "event_id": "HERITAGE-REL-000038", "event_type": "installed_at", "relation_id": "HERITAGE-REL-000038", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Irish Lights states that in 1928 a biform optic transferred from Tory Island replaced Mew Island's original triform optic.", "source_id": "irishlights:mew-island", "source_label": "Irish Lights - Mew Island Lighthouse", "source_type": "official_operator", "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/mew-island.aspx" } ], "source_id": "LUX-ASSET-000624", "source_label": "The Great Light / Mew Island hyper-radial optic component", "target_id": "LUX-PLACE-000006", "target_label": "Mew Island Lighthouse", "title": "The Great Light / Mew Island hyper-radial optic component installed at Mew Island Lighthouse", "valid_from": "", "valid_to": "" }, { "confidence_level": "high", "date": "2014", "date_end": "", "date_precision": "year", "date_start": "", "description": "The Mew Island hyper-radial optic was removed from Mew Island in 2014.", "event_id": "HERITAGE-REL-000039", "event_type": "removed_from", "relation_id": "HERITAGE-REL-000039", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Records that the hyper-radial lens was removed from Mew Island in 2014 and transferred to the mainland.", "source_id": "wikipedia:Mew_Island_Lighthouse", "source_label": "Mew Island Lighthouse - hyperradiant optic", "source_type": "reference", "source_url": "https://en.wikipedia.org/wiki/Mew_Island_Lighthouse" } ], "source_id": "LUX-ASSET-000624", "source_label": "The Great Light / Mew Island hyper-radial optic component", "target_id": "LUX-PLACE-000006", "target_label": "Mew Island Lighthouse", "title": "The Great Light / Mew Island hyper-radial optic component removed from Mew Island Lighthouse", "valid_from": "", "valid_to": "" }, { "confidence_level": "medium", "date": "2014", "date_end": "", "date_precision": "year", "date_start": "", "description": "The removed Mew Island optic was restored in the Irish Lights workshop before public display.", "event_id": "HERITAGE-REL-000040", "event_type": "restored_by", "relation_id": "HERITAGE-REL-000040", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Records restoration at the Commissioners of Irish Lights workshop in Dun Laoghaire.", "source_id": "wikipedia:Mew_Island_Lighthouse", "source_label": "Mew Island Lighthouse - hyperradiant optic", "source_type": "reference", "source_url": "https://en.wikipedia.org/wiki/Mew_Island_Lighthouse" } ], "source_id": "LUX-ASSET-000624", "source_label": "The Great Light / Mew Island hyper-radial optic component", "target_id": "LUX-PLACE-000007", "target_label": "Irish Lights workshop, Dun Laoghaire", "title": "The Great Light / Mew Island hyper-radial optic component restored by Irish Lights workshop, Dun Laoghaire", "valid_from": "", "valid_to": "" }, { "confidence_level": "medium", "date": "2014-2015", "date_end": "2015", "date_precision": "range", "date_start": "2014", "description": "After restoration, the optic was moved to Belfast's Titanic Quarter display context.", "event_id": "HERITAGE-REL-000041", "event_type": "moved_to", "relation_id": "HERITAGE-REL-000041", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Records shipment to Belfast for display in an interpretive structure.", "source_id": "wikipedia:Mew_Island_Lighthouse", "source_label": "Mew Island Lighthouse - hyperradiant optic", "source_type": "reference", "source_url": "https://en.wikipedia.org/wiki/Mew_Island_Lighthouse" }, { "evidence_note": "Public display site for the restored optic.", "source_id": "greatlighttq:home", "source_label": "The Great Light", "source_type": "public_display", "source_url": "https://greatlighttq.org/" } ], "source_id": "LUX-ASSET-000624", "source_label": "The Great Light / Mew Island hyper-radial optic component", "target_id": "LUX-PLACE-000008", "target_label": "The Great Light, Belfast", "title": "The Great Light / Mew Island hyper-radial optic component moved to The Great Light, Belfast", "valid_from": "", "valid_to": "" }, { "confidence_level": "high", "date": "2015", "date_end": "", "date_precision": "year", "date_start": "2015", "description": "The restored optic is publicly displayed as The Great Light in Belfast.", "event_id": "HERITAGE-REL-000042", "event_type": "displayed_at", "relation_id": "HERITAGE-REL-000042", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Public visitor site for The Great Light display.", "source_id": "greatlighttq:home", "source_label": "The Great Light", "source_type": "public_display", "source_url": "https://greatlighttq.org/" }, { "evidence_note": "Route record identifies The Great Light as a public lighthouse heritage visitor site.", "source_id": "er-ol:lighthouse:the-great-light", "source_label": "European Route of Lighthouses - The Great Light", "source_type": "trusted_curated_source", "source_url": "https://er-ol.eu/explore/lighthouses/the-great-light" }, { "evidence_note": "Curated visitor page states that the 1887 optic once shone from Tory Island and Mew Island and is now interpreted as The Great Light.", "source_id": "greatlighthouses:the-great-light", "source_label": "Great Lighthouses of Ireland - The Great Light", "source_type": "trusted_curated_source", "source_url": "https://www.greatlighthouses.com/lighthouses/the-great-light/" } ], "source_id": "LUX-ASSET-000624", "source_label": "The Great Light / Mew Island hyper-radial optic component", "target_id": "LUX-PLACE-000008", "target_label": "The Great Light, Belfast", "title": "The Great Light / Mew Island hyper-radial optic component displayed at The Great Light, Belfast", "valid_from": "", "valid_to": "" }, { "confidence_level": "high", "date": "2015", "date_end": "", "date_precision": "year", "date_start": "2015", "description": "The Great Light display site is the current public location of the Mew Island optic component.", "event_id": "HERITAGE-REL-000043", "event_type": "current_location", "relation_id": "HERITAGE-REL-000043", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Public display site for The Great Light.", "source_id": "greatlighttq:home", "source_label": "The Great Light", "source_type": "public_display", "source_url": "https://greatlighttq.org/" } ], "source_id": "LUX-ASSET-000624", "source_label": "The Great Light / Mew Island hyper-radial optic component", "target_id": "LUX-PLACE-000008", "target_label": "The Great Light, Belfast", "title": "The Great Light / Mew Island hyper-radial optic component current location The Great Light, Belfast", "valid_from": "", "valid_to": "" }, { "confidence_level": "high", "date": "2015", "date_end": "", "date_precision": "year", "date_start": "2015", "description": "The Mew Island component is preserved for public heritage interpretation at The Great Light.", "event_id": "HERITAGE-REL-000044", "event_type": "preserved_at", "relation_id": "HERITAGE-REL-000044", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Public display site and interpretation context for the restored optic.", "source_id": "greatlighttq:home", "source_label": "The Great Light", "source_type": "public_display", "source_url": "https://greatlighttq.org/" } ], "source_id": "LUX-ASSET-000624", "source_label": "The Great Light / Mew Island hyper-radial optic component", "target_id": "LUX-PLACE-000008", "target_label": "The Great Light, Belfast", "title": "The Great Light / Mew Island hyper-radial optic component preserved at The Great Light, Belfast", "valid_from": "", "valid_to": "" }, { "confidence_level": "high", "date": "2015", "date_end": "", "date_precision": "year", "date_start": "2015", "description": "The public name The Great Light refers to the restored Mew Island hyper-radial optic component in its Belfast display identity.", "event_id": "HERITAGE-REL-000045", "event_type": "same_identity_as", "relation_id": "HERITAGE-REL-000045", "review_status": "accepted", "source_evidence": [ { "evidence_note": "Public display identity for the restored optic.", "source_id": "greatlighttq:home", "source_label": "The Great Light", "source_type": "public_display", "source_url": "https://greatlighttq.org/" }, { "evidence_note": "Records the restored Mew Island optic display as The Great Light.", "source_id": "wikipedia:Mew_Island_Lighthouse", "source_label": "Mew Island Lighthouse - hyperradiant optic", "source_type": "reference", "source_url": "https://en.wikipedia.org/wiki/Mew_Island_Lighthouse" } ], "source_id": "LUX-ASSET-000624", "source_label": "The Great Light / Mew Island hyper-radial optic component", "target_id": "LUX-PLACE-000008", "target_label": "The Great Light, Belfast", "title": "The Great Light / Mew Island hyper-radial optic component same identity as The Great Light, Belfast", "valid_from": "", "valid_to": "" } ], "scope": "connected_network_depth_2", "scope_contract": "Two-hop connected network including shared manufacturers and places", "title": "Tory Island 1887 Barbier & Fenestre hyper-radial optic" }