Electrical and scientific instruments and apparatus : november 20th, 1899 (1899)
Elmer G. Willyoung & Co · New York : E.G. Willyoung · leaf 15
ng current.t Guaranteed to stand 1000 volts alternating current. 10 W40i4. X-Ray Adjiiisitablc Condenser $30 00 Constructed especially for use with Induction Coils. Mounted in neatlyfinished cherry case. Should not be used on alternating circuits of morethan 100 volts. About 5 Micro-farads total.… … Fig. 3. W4020 to W4034. Guaranteed to stand 500 volts alternating current continuously withoutinjuiy, change or injurious heating, and to be correct within dfo. Mountedin shellaced white pine boxes, neatly finished. W4020. Single Valued Condenser ; capacity ^V M. F $ 3 00 W4021. • • • ,V 4 50…
Electric apparatus and appliances · Equipment and supplies
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