. The Granite monthly : a magazine of literature, history and state progress. GO YEARSEXPERIENCE ?LkJ ^ ka Tradf. MarksDesignsvTTtVi^ Copyrights Ac Anvone sending a sketch and descripti in n;ayqulekly ascertain our opinion free whether aninvention is probablv patentable. Communica-tions strictly confidential. Handbook on Patentssent free. Olciest agency for securing patents. Patents taken through Munn & Co. receivespecial notice, without charge, in the Scientific Jln^rican. A handsomelv illustrated weekly. Largest fir-eolation of any scientific Journal. Terms, fo avear ; four months, $1. Sold
. The Granite monthly : a magazine of literature, history and state progress. GO YEARSEXPERIENCE ?LkJ ^ ka Tradf. MarksDesignsvTTtVi^ Copyrights Ac Anvone sending a sketch and descripti in n;ayqulekly ascertain our opinion free whether aninvention is probablv patentable. Communica-tions strictly confidential. Handbook on Patentssent free. Olciest agency for securing patents. Patents taken through Munn & Co. receivespecial notice, without charge, in the Scientific Jln^rican. A handsomelv illustrated weekly. Largest fir-eolation of any scientific Journal. Terms, fo avear ; four months, $1. Sold by all newsdealer*. IHIONN& York Brauch Offiee. 625 K St., Wa-Lio^rton, D. rLY SECURED Wrie !r our interesting boi ks [nvent-orsHelp and How you are us a roxgh sketch or model of yourinvention or improveOH nt and we will tell3 on free our opinion as to whether it isprobably patentable. We makeof applications rejected in other refer* ncea furnished. MARION & MARIONPATENT SOLICITORS is EXTERTSCivil • chanlcal Engtn< era *;Polytechnic School of Engineering Bachelors laApplied Sciences, LsTal rjnlTerilty, BlPatrn l. a Bs>•... k». K. t in ?:? es. - . iter. A. H
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