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Scientific American, Vol. 81, No. 27 (December 1899) (1899)
leaf 14
50 YEARSEXPERIENCE … RADE MarksDesignsCopyrights &c. Anyone sending a altetch and description mayquiclily ascertain our opinion free whether aninvention is probably pjuentable. (ommuiiica-t-ions strictly ccinfldeiitial. llHiidinKikon Patentssent free. Oldest atrency tor securiiit: patents. Patents taken thrf>ugh…Acetylene · Apparatus · Cruiser · Bicycle · Automobile · Scientific American · Horse power · Wind vortex · Acetylene gas · Naval constructor · Printing company · Mare island · Paris exposition · Timber dry · Torpedo boat
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