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神奈川縣愛甲郡愛川村林業經營ニ關スル方法成績
The Forest Policy Archive
入會權解除ニ關スル事例
The Forest Policy Archive
愛知縣額田郡宮嵜村有林事業計劃書
The Forest Policy Archive
On Vibration of Steamers
Source materials for Engineering History: The University of Tokyo Digital Archive
The Action of Acids in the Enzymic Decomposition of Oil by Castor Seeds
Source materials for Engineering History: The University of Tokyo Digital Archive
坪井正五郎留守(宛)∽4-11-10
Digital Cultural Heritage
坪井正五郎留守宅(宛) ∽4-11-09
Digital Cultural Heritage
PROPELLER OF "SETTS"
Yuzuru Hiraga Digital Archive
艦型試験ニ関スル件〔軽巡洋艦筑摩〕
Yuzuru Hiraga Digital Archive
Rudder Area & Turning Trial.
Yuzuru Hiraga Digital Archive
英国駐在磯崎造船大技士 英国軍艦「インテハケゲーブル」号見学記事(明治四十三年十一月十七日)
Yuzuru Hiraga Digital Archive
海軍造船材料試験規格 船体製造用鋼材鉄材ノ部
Yuzuru Hiraga Digital Archive
"INDEFATIGABLE"Arrangements of Steam & Exhaust pipe,Drainage & Auxiliary Machinery.
Yuzuru Hiraga Digital Archive
COMPARATIVE TRIALS OF AMERICAN SCOUT CRUISERS. (Abstracted from "International Marine Engineering.")
Yuzuru Hiraga Digital Archive
英国駐在小野寺機関大尉報告(明治四拾参年九月三十日附)
Yuzuru Hiraga Digital Archive
清水造船監督官 英国新造艦艇見学記事(明治四拾三年八月六日附)
Yuzuru Hiraga Digital Archive
〔書翰〕〔発〕磯崎 〔宛〕平賀 譲
Yuzuru Hiraga Digital Archive
〔書翰〕〔1910.5.2〕消印 〔発〕東海勇蔵 〔宛〕平賀 譲
Yuzuru Hiraga Digital Archive
〔書翰〕〔発〕章 〔宛〕平賀 譲
Yuzuru Hiraga Digital Archive
〔書翰〕〔発〕九郎 〔宛〕平賀 譲
Yuzuru Hiraga Digital Archive