〔vickers社の英国軍艦改造案:"OUTLINE DESCRIPTION OF A BATTLESHIP OF ABOUT 35,000 TONS STANDARD DISPLACEMENT AND 24 KNOTS SPEED.","OUTLINE DESCRIPTION OF A BATTLESHIP OF ABOUT 10,000 TONS STANDARD DISPLACEMENT AND 33.5 KNOTS SPEED."綴〕 静止画資料 1924 平賀譲デジタルアーカイブ | 柏図書館
King Edward VII. Blast Screens Side Sighting food 12" gun, Minatour Class Floor and Roller-path plate in 7.5" Barlette, Hiberuia fore 9.2" barlette, Minatour Riveting of K.N.C. Floors of 9.2" Barlette, King EdwardVII. Aft 12" barlette, Minatour 7.5" Gun S 静止画資料 1904 平賀譲デジタルアーカイブ | 柏図書館
ON MECHANICAL TESTS OF TEST PIECES PREPARED FROM SAMPLES OF STEEL SUPPLIED BY MESSRS. WM. BEARDMORE & CO. LTD. 静止画資料 1924 平賀譲デジタルアーカイブ | 柏図書館
COMPARATIVE RESULTS OBTAINED FROM MILD STEEL, HIGH TENSILE STEEL, AND DUCOL STEEL FOR INFORMATION OF ADMIRAL Y. HIRAGA 静止画資料 1924 平賀譲デジタルアーカイブ | 柏図書館