Electrical and scientific instruments and apparatus : november 20th, 1899 (1899)
Elmer G. Willyoung & Co · New York : E.G. Willyoung · leaf 166
f mica and accurate within, approximately, 2%. The brass terminalblocks mounted upon hard rubber strips for insulation. F511. 1-3 Mica-farad $22 50 F512. 1-2 25 00 F518. 1 30 00 F514. 1 sub-divided 40 00 In five sections of 0.05, 0.05, 0.2, 0.2, and 0.5 M. Fs Segments are con-nected between… … Fi? 135. F529. GALVANOMETERS. F520 iSimple Detector Galvanometer 14 50 After design of Prof. E. A. Partridge, Central Manual Training School,Philadelphia. Glass pointer over 4 cardboard scale, divided in degrees.System hangs upon a glass jewel and cannot get displaced for any positionof pointer.…
Electric apparatus and appliances · Equipment and supplies
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