Title: Journal of electricity
Year: 1917 (1910s)
Subjects: Electrical engineering Electricity Gas manufacture and works
Publisher: San Francisco : Technical Pub. Co.
Contributing Library: San Francisco Public Library
Digitizing Sponsor: California State Library Califa/LSTA Grant
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t Bodies; the Fratt-Chuck Company, whichnames its product Pratt Conduit Bodies, and the Steel CityElectric Company, which has adopted the trade nameWirelets. or A COMBINATION FAN AND HEATER Circulating heat is often of inestimable value both inthe industrial and domestic world. For this reason a com-bined fan and heater has recently been developed and placed on the market by theThermo-Fan ElectricCo., Inc., 2 ColumbiaCircle, brand new York City.A special nichromeheater coil is attachedto the guard of a stand-ard electric fan and theoperation of the Triplexblows air through thecoil, heating it and cir-culating it through theroom. The Triplex at-taches to any socket,plugged in with a cur-rent tap, giving inde-pendent connection tofan and heater. The fan and heater operating together con-sume 660 watts in the domestic size. In larger sizes it isbeing made for drying photographic work, printing, oils,tobacco, spaghetti, and in many other processes where a con-trolled circulating heat is needed.
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The Triplex combination fan and heaterwhich is valuable for either drying hairin the home or spaghetti in the factory. MERCHANDISING HELPS FOR THE ROYAL DEALER The various methods of advertising the Royal vacuumcleaner, manufactured by the P. A. Greier Company of Cleve-land, Ohio, have been presented to the electrical dealer in abeautiful 12 x 18-in. booklet. Samples of national magazineand newspaper advertising are shown, notice being given thatthe cuts shown will be furnished any dealer on request.Samples of various types of window posters are also given. 3HE 3HE 35 Books and Bulletins 3HE Bm McGraw Central Station Directory and Data Book1920 Edition Compiled by the McGraw-Hill Company, Inc., and published by theMcGraw-Hill Book Company, Inc., 239 West 39th St., brand new York ;870 pp., 4 X SYo in. On sale at the San Francisco office of theMcGraw-Hill Publishing Company, Rialto Building. San Francisco. All the resources of the McGraw-Hill organization, itsfield force, its editors and its
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