14 canvas(es) — paginate below the viewer, or use the Canvases tab on the right.
[Calculation notes]
- AI summary (β)
- Calculation notes. Apparently fragmentary dimensional and quantity calculations concerning steel materials for warship construction, with entries including I-beams "12x6x.510," "10x5x.369," and "9x4x.312," channel steel "10x3tx.375," "9x3x.375," and "8x3x.375," and H-beams "6x6" and "5x5." The personal name "Yamamoto Sumika" appears. The vessel is listed in the metadata as "Warship." Date and publication information unknown. Keywords: calculation notes, warship construction, steel materials, I-beams, channel steel, H-beams, Yamamoto Sumika, WarshipAuto-generated by Azure OpenAI gpt-5.5 from OCR text (which may contain errors) and image captions.
- Item ID
- 25f05e33-0e03-4397-95eb-b8dc27b89d57
- Catalogue ID
- 10470501
- Card catalogue
- "Warships and Steel Materials" [manuscript]
- Doc type
- 計算メモ
- Category
- 軍艦建造:鋼材
- Extent
- 2 sheets, Navy ruled paper, in pencil; 1 typed sheet; 2 sheets of notes, in pencil; 7 sheets, Navy ruled paper, in pencil; 1 sheet of notes, in pencil; 7 sheets, Navy ruled paper, in pen and pencil; 1 sheet, ruled paper, in pen and pencil | 21 sheets
- Holder
- 東京大学柏図書館
- Year registered
- 2007
- Warship
- Warship
- GCV entities
- Document / Diagram / Handwriting / Drawing































