1.

図書
図書
1. Electrical measurements and other advanced primers of electricity
by Edwin J. Houston
出版情報: New York : McGraw Pub. Co., 1896, c1893
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2.

図書
図書
2. Electrical measurement and the galvanometer : its construction and uses. 3rd ed
by T.D. Lockwood
出版情報: New York : J.H. Bunnell, 1898
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3.

図書
図書
3. The theory and practice of absolute measurements in electricity and magnetism
Andrew Gray
出版情報: London ; New York : Macmillan, 1888-1893
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