. Scientific American Volume 79 Number 12 (September 1898). KNIGHT GAS AND GASOLINE ENGINE Excellency 1 n mechanical d e-sign, simplicity in construction,sensitive governing, obtainingsteadier motion and more de-sirable results, are thesuperior points In ourengines. tW Send for Address KNIGHT MFG. CO. 1718 S. Market Street, CANTON, OHIO. mm <& ELECTRO MOTOR, SIMPLE, HOW TO make.—Br G. M. Hopkins. Description of a small elec-tric motor devised and constructed with a view to assist-ing amateurs to make a motor which might be drivenwith advantage by a current derived from ii batte
. Scientific American Volume 79 Number 12 (September 1898). KNIGHT GAS AND GASOLINE ENGINE Excellency 1 n mechanical d e-sign, simplicity in construction,sensitive governing, obtainingsteadier motion and more de-sirable results, are thesuperior points In ourengines. tW Send for Address KNIGHT MFG. CO. 1718 S. Market Street, CANTON, OHIO. mm <& ELECTRO MOTOR, SIMPLE, HOW TO make.—Br G. M. Hopkins. Description of a small elec-tric motor devised and constructed with a view to assist-ing amateurs to make a motor which might be drivenwith advantage by a current derived from ii battery, andwhich would have sufficient power to operate a footlathe or any machine requiring not over one man pow-er. With 11 figures. Contained in Scientific Amer- ican Supplement, No. 041. Piice 10 cents,had at this office and from ail newsdealers. To be. ALGO VAPOR LAUNCH Motor controlled from bow. Valve movement, 12 to 1,16 to BO ft. Launches. Twin Screws a specialty. 1,2,3, 5, 7,12 H. P. No licensed engineer or pilot re-quired. Speed and Safety guaranteed. No dangerousNaphtha or Gasoline used. No disagreeable vibration. tF* Send Ten Cents in Stamp for 1897 Vapor Engine Co., ft. Jersey Av., Jersey City, GAS i- GASOLINE ENGINES WATER MOTORS BACKUS MOTOR CO . NLWARK U. 5 P FRONTIER GAS ENGINES. A IVertical, 1 to 10 H. P. Tandem, 10 to100 H. P. tW Send for IRON WORKSNo. 6 Chene Street, Detroit. Mich. The yabtan Co., Eastn Agts., Times Bldsc., N. V. City ROCK DRILLS AIR COMPRESSORS SIMPLEST, MOST EFFICIENT and DURABLE. fRAND drill CO. 1 Send for Catalogue. 100 Broadway, New York.
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