. Scientific American Volume 90 Number 16 (April 1904) . rpassedby any similar institution on either side of theAtlantic.^ Send to George H. Daniels, General PassengerAgent, Grand Central Station, New York, a2-cent stamp for ao2-page illustrated Catalogueot the Four-Track Series. ELECTRIC LAUNCH MOTOR. — THE design in this paper is for a motor of unusual simplicityof construction, which can easily be built by an amateurat small cost. It is intended for a boat of about 24 feetover all and 4 feet 6 inches beam, drawing 18 inches, andis capable of propelling such craft at a speed of 7 milesper ho


. Scientific American Volume 90 Number 16 (April 1904) . rpassedby any similar institution on either side of theAtlantic.^ Send to George H. Daniels, General PassengerAgent, Grand Central Station, New York, a2-cent stamp for ao2-page illustrated Catalogueot the Four-Track Series. ELECTRIC LAUNCH MOTOR. — THE design in this paper is for a motor of unusual simplicityof construction, which can easily be built by an amateurat small cost. It is intended for a boat of about 24 feetover all and 4 feet 6 inches beam, drawing 18 inches, andis capable of propelling such craft at a speed of 7 milesper hour. Illustrated with 21 cuts. See ScientificAmerican Supplement, No. 1202. Price 10 cents bymail, from this office, and from ail newsdealers. •Time is Money And this wrenhcwill do the workfor you in lessthan half thetime of otherwrenches, ajdthe harder thework, the tight-er it holds. Thebody of thiswrench is made of malleable steel and warranted not to break. Retail Price, $ PARER COMPANY Leominster, Props. & Mfra. Massachusetts. The APPLET


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