Leeds & Northrup apparatus at the Louisiana Purchase Exposition 1904 (1904)
Leeds and Northrup Company · Leeds and Northrup Company · leaf 28
which contains several tool, for replac-ing suspensions, and for balancing the marine coil. It also contain- twosets of extra marine suspensions, and several upper and lower suspensionsfor use in the high sensibility tube. In this b contained the extra coils provided with plane mirrors. b THE LEEDS… … 2200. Wall DArsonval Galvanometer, Type H $45 00 A galvanometer in order to satisfactorily meet its requirements mustof all have ample sensibility for the particular work for which it isintended. After that, it should be quick in its action so that the user willnot waste time while it is returning…
Electricity · Electrical Equipment · Electric Circuits · Electronics
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