. Scientific American Volume 59 Number 04 (July 1888) . ific American Sup-plement, No. 596. Price 10 cents. To be had at thisoffice and from all newsdealers. T HE PENNA. DIAMOND DRILL & MFG. CO. BIRDS ISORO, PA., Builders of High ClassSteam Engines. Diamond Drilling and GeneralMachinery. Flour Mill Rolls Ground and Grooved. COMPARATIVE VALUE OF STEAM and hot water for transmitting heat and power.—Anelaborate discussion of the subject, by Charles E. in Scientific Price ten cents. ToH^e-had-at this offic&andfrom all newsdealers. GAS ENGINES. Best in prin
. Scientific American Volume 59 Number 04 (July 1888) . ific American Sup-plement, No. 596. Price 10 cents. To be had at thisoffice and from all newsdealers. T HE PENNA. DIAMOND DRILL & MFG. CO. BIRDS ISORO, PA., Builders of High ClassSteam Engines. Diamond Drilling and GeneralMachinery. Flour Mill Rolls Ground and Grooved. COMPARATIVE VALUE OF STEAM and hot water for transmitting heat and power.—Anelaborate discussion of the subject, by Charles E. in Scientific Price ten cents. ToH^e-had-at this offic&andfrom all newsdealers. GAS ENGINES. Best in principle, workmanship, and materials. An unequaled small Motor adapted to all uses. When the motor is not at work, the expense of running it ceases. Simple. Safe, Economical, Durable. No extra insurance. Four sizes: 1 11. P., J-£ H. 1 man power, and Dental Engines are especially suited for Gasoline Gas for country for Illustrated Catalogue. ECONOMIC GAS ENGINE COMPANY, Office and Salesrooms 3-a= X>HTT ST. XT. 1 Campaign BadgeFree with Nickel Plated, Self-Inking Fen and Pencil Stamp.
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectcarboni, bookyear1888
