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 .. . FREDERICK J. DRAKE & CO. PUBLISHERS211-213 E. Madison Street « « Chicago, IIL STEAM , CAREAND OPERATION, with questionsand answers. By C. F. swingle, M. E. A complete modern treatise, fully describing, with illus-trations, the steam boiler of various types. Construction and rules for ascertaining thestren
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 .. . FREDERICK J. DRAKE & CO. PUBLISHERS211-213 E. Madison Street « « Chicago, IIL STEAM , CAREAND OPERATION, with questionsand answers. By C. F. swingle, M. E. A complete modern treatise, fully describing, with illus-trations, the steam boiler of various types. Construction and rules for ascertaining thestrength for finding safeworking pressure. Boilersettings and appurtenancesgrate surface insulation,cleaning tubes, safetyvalve calculations, feedpumps, combustion, evap-oration tests with rules,strength of boilers, andmechanical stokers. 200pages, fully illustrated. The latest and mostcomplete treatise on boilerspublished. 1 6 m o. Fullleather limp PRICE NET $ Sent Postpaid to any Address In the World upon Receipt o< Price FREDERICK J. DRAKE & CO. PUBLISHERS 211-213 E. Madison Street, Chicago, 111 MODERN ELECTRICAL^-^^ CONSTRUCTION By HORSTMANN and TOUSLEY ^HIS book treats almost entirely of practical electrical^^ v/ork. It uses the Rules and Requirements of the Na-tional Board of Fire Underwriters as a text, and ex-plains by numerous cuts and detailed explanations just how the best class of electricalwork is installed. It is a perfect guide forthe beginning electricianand gives him all thetheory needed in practicalwork in addition to fullpractical instructions Forthe journeyman electricianit is no less valuable, be-cause it elaborates andexplains safety rules invogue throughout theUnited States. It is alsoof especial value to elec-trical inspectors, as itpoints out many of thetricks practiced by un-scrupulous persons in thetrade. The book also contains anumber of tables giving di-mensions and trade num-bers of screws
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Keywords: ., bookcentury1900, bookdecade1900, bookpublisherchicagofjdrakeco
