Mechanical Contracting & Plumbing January-December 1912 . To Messrs. Plumber, Steamfitter and Company ATTENTION! You want to make money, dont you? Let us show you how! Push thesale of our AUTOMATIC ELECTRIC CONDENSATION PUMP. You are surrounded by buildings in which are old, ineffective BLEATINGSYSTEMS. Our pump can be connected to the system in a remarkably shorttime, and at once makes it efficient. Our pump operates equally as well on anew Heating System as on an old one, and SAVES 20-50% COAL, and muchfiring labor. SAVES Digging a Boiler Pit. We are the only manufacturers of the PATENT AUTO
Mechanical Contracting & Plumbing January-December 1912 . To Messrs. Plumber, Steamfitter and Company ATTENTION! You want to make money, dont you? Let us show you how! Push thesale of our AUTOMATIC ELECTRIC CONDENSATION PUMP. You are surrounded by buildings in which are old, ineffective BLEATINGSYSTEMS. Our pump can be connected to the system in a remarkably shorttime, and at once makes it efficient. Our pump operates equally as well on anew Heating System as on an old one, and SAVES 20-50% COAL, and muchfiring labor. SAVES Digging a Boiler Pit. We are the only manufacturers of the PATENT AUTOMATIC TILTINGTANK RECEIVER, which contains no float or mechanism whatever. No danger of WATER-LOGGED FLOATS, FAILING FLOAT MECHANISM,or LEAKING TANKS when Float-arm packing wears. Send us a Post-card for literature. DONT PASS UP THIS OPPORTUNITY. CHICAGO PUMP CO., 904 W. Lake St. CHICAGO, MechanicalDrawing By Ervin Kehison, Instructor in Mechanical Drawing. Mas-sachusetts Institute of Technology 176 pp., 110 illus. Cloth binding. Give* acourse of practical instruction in the art ofMechanical Drawing, based on methods thathave stood the test of years of orthographic, isometric and obliqueprojections, shade lines, intersections anddevelopments, lettering, etc., with abundantexercises and plates. Price, $1,00 MacLean Publishing Co. Technical Book University Ave., Toronto
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectplumbin, bookyear1912
