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[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

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