GENERAL PARTICUARS OF PROPOSED MINELAYING SUBMARSIBLE OF ABOUT 880 TONS DISPLACEMENT.
node_uuid: 1eaac253-bfec-4b9e-b059-0fc6dc96f3c9 nid: 48651 item_id: 22745418-9a86-4d52-9031-32fe1948d888 cat_id: 40410401 source_oai_id: oai:iiif.dl.itc.u-tokyo.ac.jp:110596 path_alias: /assets/22745418-9a86-4d52-9031-32fe1948d888 title: GENERAL PARTICUARS OF PROPOSED MINELAYING SUBMARSIBLE OF ABOUT 880 TONS DISPLACEMENT. card_catalog: 〔英国軍艦改造計画史料〕 平賀のビッカース社宛私信を含む description_raw: ID: 40410401 | 文書種類: 報告書? | カード目録: 〔英国軍艦改造計画史料〕 平賀のビッカース社宛私信を含む | カテゴリ: 報告:海外留学・出張・駐在 | 所蔵: 東京大学柏図書館 | 登録年: 2007 | エンティティ（Google Cloud Vision）: text | エンティティ（Google Cloud Vision）: document | エンティティ（Google Cloud Vision）: font | エンティティ（Google Cloud Vision）: paper | エンティティ（Google Cloud Vision）: product | エンティティ（Google Cloud Vision）: black and white | エンティティ（Google Cloud Vision）: brand | 軍艦: Warship extent_text: タイプ | 6枚 doc_type: 報告書? holder: 東京大学柏図書館 registered_year: 2007 warship: Warship vision_entities: text, document, font, paper, product, black and white, brand old_manifest: https://iiif.dl.itc.u-tokyo.ac.jp/repo/iiif/110596/manifest image_url: https://iiif.dl.itc.u-tokyo.ac.jp/repo/s/hiraga/document/338ce925-e692-4a54-af7c-3c9da12127ef iiif_manifest_id: 110596 iiif_service_id: https://iiif.dl.itc.u-tokyo.ac.jp/iiif/hiraga/40410401/40410401-001_001.tif canvas_count: 3 color_mode: monochrome indexed_at: 2026-04-28T13:07:26.575545+00:00 item_summary_model: gpt-5.5 item_summary_at: 2026-04-28T18:02:38.010092+00:00 item_summary: 報告書（仕様書）で、DESIGN NO 857「GENERAL PARTICULARS OF PROPOSED MINELAYING SUBMERSIBLE OF ABOUT 880 TONS DISPLACEMENT」と題する、約880トン機雷敷設潜水艇案の主要寸法・性能・兵装・機雷放出装置・機関・電池・補機・構造条件を列記した資料。主要組織・機器名としてVickers、Exide Type、Albany Pumpが記載され、固有艦名・人物名はなし。年代は不明。キーワード: DESIGN NO 857, 機雷敷設潜水艇, Vickers, Exide Type, 880 tons, Torpedo tubes, mines, Main Engines, Electric Storage Battery, Warship description_raw_en: ID: 40410401 | Document type: Report? | Card catalog: [Materials on British warship conversion plans] Includes Hiraga’s private letter to Vickers | Category: Reports: overseas study, travel, and residence | Holding: University of Tokyo Kashiwa Library | Year registered: 2007 | Entity (Google Cloud Vision): text | Entity (Google Cloud Vision): document | Entity (Google Cloud Vision): font | Entity (Google Cloud Vision): paper | Entity (Google Cloud Vision): product | Entity (Google Cloud Vision):… extent_text_en: Type | 6 sheets i18n_translation_model: gpt-5.5 title_en: General Particulars of Proposed Minelaying Submersible of about 880 Tons Displacement. i18n_translated_at: 2026-04-29T03:36:38.152819+00:00 item_summary_en: A report (specification) titled Design No. 857, “General Particulars of Proposed Minelaying Submersible of about 880 Tons Displacement,” listing the principal dimensions, performance, armament, mine discharge apparatus, engines, battery, auxiliary machinery, and structural conditions for a proposed minelaying submarine of approximately 880 tons. Vickers, Exide Type, and Albany Pump are mentioned as principal organizations and equipment names; there are no proper ship names or personal names. Dat… card_catalog_en: [Materials on British warship conversion plans] Includes Hiraga’s private letter to Vickers