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[Letter from Hiraga to Technician Akimoto dated Taisho 10.8.15 / Letter from Technician Ryosuke Sugimoto to Hiraga dated Taisho 10.7.10]
- AI summary (β)
- This material consists of letters concerning armor and protection in warship structure. According to the title, it comprises a letter from Technician Ryosuke Sugimoto to Hiraga dated July 10, Taisho 10, and a letter from Hiraga to Technician Akimoto dated August 15, Taisho 10. The OCR text of the main body is largely illegible, and specific ship names, armor methods, and matters under consideration cannot be confirmed, but terms such as “the United States and Britain” are visible. Publication information is unknown. Keywords: Hiraga, Technician Akimoto, Technician Ryosuke Sugimoto, letters, Taisho 10, warship structure, armor, protection, the United States and BritainAuto-generated by Azure OpenAI gpt-5.5 from OCR text (which may contain errors) and image captions.
- Item ID
- 043c9b07-578b-4380-a501-657541a5a33a
- Catalogue ID
- 22560901
- Card catalogue
- [Related to armor plate manufacture]
- Category
- 軍艦構造:装甲・防御
- Holder
- 東京大学柏図書館
- Year registered
- 2007
- GCV entities
- Document / Handwriting














































