MESSRS. MUNN & CO., in connection with the publi cation of t he SCIENTIFIC AMERICAN, continue to examiDe improvements, and to act as SoliCitors of Pateuts for In ventors. In this line of bUSIness they have had jorty-one years' ..........fona..?p....:nth t..:w....:....8..e:C i...it..., !.... ....: prosecutioo of Appl ications for PatentR in the United St.ates, Ca nada, and Iforeign Countries. Messrs.. Munn & Co. also attend to the preparation of Caveats. Copyrights for Books. Labels, Reissues, Assignments. and Reports on Infringements of Patents. AU business intrusted to t hem IS ..one with special care and promptness, on very reasonable terms. A pa mphlet sent free of charge, on application, containing' full information about Patents and how to pro. cure them ; directions concerning Labels.. Copyrights, Designs, Patents, Appeals, Reissues, Infringements. Assignments We also send, free oj charge, a Synopsis of Foreign Patent I..aws. showing the cost and method of ..ecurin.. patents in all the principal countries of the world. MUNN ; CO., Solicitors of Patents, 361 Broadway, New York. BRANCH OFFICES.-No. 622 and 624 F Street, washington, D. C.
This article was originally published with the title "Patents" in SA Supplements 29, 744supp, 224 (April 1890)