Electrical and scientific instruments and apparatus : november 20th, 1899 (1899)
Elmer G. Willyoung & Co · New York : E.G. Willyoung · leaf 42
ong. Siibstantially made and neatly finished in cherryand lacquered copper. W4231. Meter Bridge (Short Form^ $10 00 Same as W4230 but with wire only half the length, viz., 50 cms.Scale is divided in 1,000 half mm divisions. W4232. Meter Bridge (B A Form) $25 00 Same as W4230, but with engine… … Fig. 30. W4235. W4235. Improved Meter Bridge $60 00 Scale of silvered brass one meter long, graduated in mms, and num-bered both ways. Vernier enables readings to be made to 1-20 mm. Slider 38 is so designed that it is impossible to jam or cut the bridge wire, and hasboth coarse and fine…
Electric apparatus and appliances · Equipment and supplies
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.
