. Locomotive engineering : a practical journal of railway motive power and rolling stock . STOPGUESSING TRADE MARKS,DESICNS,COPVRICHTS Ac Anyone sending a sketch and description mayquickly ascertain, free, whether an Invention laprobably patentable. Communications strictlyconfidential. Oldest agency forsecuring patentsIn America. We have a Washington office. Patents taken through Munu & Co. receivespecial notice iu the SCIENTIFIC AMERICAN, beautifully illustrated, largest circulation ofany scientific journal, weekly, terms $ a year;$ months. Specimen copies and LLandBook on Patents
. Locomotive engineering : a practical journal of railway motive power and rolling stock . STOPGUESSING TRADE MARKS,DESICNS,COPVRICHTS Ac Anyone sending a sketch and description mayquickly ascertain, free, whether an Invention laprobably patentable. Communications strictlyconfidential. Oldest agency forsecuring patentsIn America. We have a Washington office. Patents taken through Munu & Co. receivespecial notice iu the SCIENTIFIC AMERICAN, beautifully illustrated, largest circulation ofany scientific journal, weekly, terms $ a year;$ months. Specimen copies and LLandBook on Patents sent free. Address MUNN & CO.,361 Ilroudvmy, New York* KNOW! r6 O tr. When a solid stay-bolt breaks it lays lowand figures on an explosion. When a FallsHollow bolt lets go it does this. You dontfind a dozen broken at once — gives you achance to prevent rather than cure. WRITE FOR CIRCULAR. Falls Hollow Stay-Bolt Co., Cuyahoga Falls, 0. c AAA Improved Pneumatic rack SandingApparatus For Locomotives. HENRY L LEACH, 176 HURON AV., N. CAMBRIDGE, MASS.
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Keywords: ., bookcentury1800, bookdecade1890, bookidlocomotiveen, bookyear1892
