scription and for every purpose. Boiler feeding and Fire Pumps @ specialty. Pumping returns from steam A dyevtigements, creates but little friction. an heating apparatus without the use of tanks or traps. Combined JOHN H. CHEEVER, Treas. Pumps and Boilers for Railway Inside Page, each insertion « -… … tion. Facilities unsurpassed. Shop formerly occupied SCREW PROPULSION.—ABSTRACT OF Price $5, or handsomely nickel REMINGTON TYPE-WRITER, by R. Ball & Co., Worcester, Mass. Send for Catalogue. plated, $6. lecture by Robert Griffiths. I’he power actually required for propulsion. Experiments on…
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