a this city, and is used by the electric vehicle companies. cutting the thread. When the thread is cut, the feed- key way longitudinally on the shaft, the scale is moved By means of an additional nozzle having special per- block, Z, is raised and the eylinder drawn forward, up so as to lie with the… … directions for testing storage battery electrolyte accom- SSO pany each syringe. It is a very convenient instrument and is particularly A SCALE FOR MARKING KEYWAYS. adapted for testing automobile storage batteries, since tests may be made with rapidity and facility. connections, The jaws, K, are…
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