Electrical and scientific instruments and apparatus : november 20th, 1899 (1899)
Elmer G. Willyoung & Co · New York : E.G. Willyoung · leaf 49
re to be recommended as simple, practical and sub-stantial. They are unquestionably superior to the B. A. form. TYPE A. Accurate to 1-lOOj? W4265. Reiclisaiistalt 1-10 Ohm iStandard W4266. 1 W4267. 10 W4268. 100 W4269. 1000 W4270. 100000 $20 00 20 00 21 00 22 0024 0035 00 W4265-69 are mounted in… … Fig. 36. Reichsanstalt Standard.Type A. Fig. 37. Oil Bath. W4270. 45 TYPE B. W4371. Reielisau§talt 1-10 Olim Stanclard $25 00 W4273. 1 30 00 Type B differs from Type A in that currents up to 4 amperes may becarried; the copper leads and resistance wire proper are heavier and themounting…
Electric apparatus and appliances · Equipment and supplies
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