Pattern making and foundry practice; a plain statement of the methods of wood pattern making, as practiced in modern pattern shops, with complete instructions for sweep work and notes on foundry practice, together with numerous drawings taken from actual patterns .. . o current, How to install and manage batteries. How to test batteries. How to test circuits. How to wire for annunciators; for telegraph and gas lighting. It tells how to locate trouble and ring out circuits. It tells about meters and transformers. It contains 80 diagrams of electric lighting circuits alone. It explains dynamos a
Pattern making and foundry practice; a plain statement of the methods of wood pattern making, as practiced in modern pattern shops, with complete instructions for sweep work and notes on foundry practice, together with numerous drawings taken from actual patterns .. . o current, How to install and manage batteries. How to test batteries. How to test circuits. How to wire for annunciators; for telegraph and gas lighting. It tells how to locate trouble and ring out circuits. It tells about meters and transformers. It contains 80 diagrams of electric lighting circuits alone. It explains dynamos and motors; alternating and direct carrent. It gives ten diagrams of ground detectors alone. It gives Compensator and storage battery installation. It gives simple and explicit explanation of the Wheatstone Bridgeand its uses as well as volt-meter and other testing. It gives a new and simple wiring table covering all voltages and alllosses or distances. IGmo., 160 pages, 200 illustrations; full leather binding, <fj|*-| J(Zf\rouud corners, red edges. Size 4x6, pocket edition. PRICE ^ I .O V/ gold by booksellers generally or sent postpaid to any addressupon receipt of price. FREDERICK J. DRAKE & COMPANY PUBLISHERSaii-213 East Madison Street CHICAGO, A BOOK EVERY ENGINEER AND ELECTRICIANSHOULD HAVE IN HIS POCKET. A COMPLETEELECTRICAL REFERENCE LIBRARY IN ITSELF NEW EDITION 15he Handy Vest-Pocket LECTRICALDICTIONARY BY WM. L. WEBER, CONTAINS upwards of 4,800 words,terms and phrases employed in theelectrical profession, with [theirdefinitions given in the most concise,lucid and comprehensive manner. The practical business advantageand the educational benefit derivedfrom the ability to at once understandthe meaning of some term involvingthe description, action or functions ofa machine or apparatus, or the physi-cal nature and cause of certain phe-nomena, cannot be overestimated, andwill not be, by the thoughtful assidu-ous and ambitious electrician, becauseh
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Keywords: ., bookcentury1900, bookdecade1900, bookpublisherchicagofjdrakeco
