Electrical and scientific instruments and apparatus : november 20th, 1899 (1899)
Elmer G. Willyoung & Co · New York : E.G. Willyoung · leaf 134
ariations of current. The plates are held in place by spring clips, andare readily removable. 139 STATIC MACHINES. The machines here listed are made for us by a firm in whom we haveconfidence as being careful, up-to-date and reliable. Those of our cus-tomers desiring Static Machines, either for X… … Fig. 99B. No. 1 Static. In the machines listed below the woodwork is polished mahogany oroak as desired. A cover case of wood and glass is a part of every machinewhich is thus protected from dust and damp. A door in each end of thiscase gives access to the interior. All metal parts are supported on…
Electric apparatus and appliances · Equipment and supplies
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