MESSRS. MUNN & CO.. in connection with the publication of the SCIENTIFIC AMERICAN, continue to examine TniprnYrmfptr, nnd in net an Hfl'f jtnrn nf Pi-'fl In this line of business they have had thirty-eight years' experience, and now have vnequaled facilities for the preparation of Patent Drawings, Specifications, and the prosecution of Applications for Patents in the United States, Canada, anB Foreign Countries. Messrs. Mnnn Co. also attend *o the preparation of Caveats. Copyrights for Books. Labels, Beissues, Assignments, and Reports on Infringements of Patents. All business intrusted to them is done with special care and promptness, on very reasonable terms. A pamphlet sent free of charge, on application, containing full information about Patenlsand how to procure them; directions concerning Labels, Copyrights. Designs, Patents, Appeals. Eeissues, Infringements, Assignments, Bejected Cases, Hints on the Sale of Patents, etc. We also send, free of charge, a Synopsis of Foreign Patent Laws, showing the cost and method of scouring patents in all the principal countries of the world. MUNN CO., Solicitors of Patents, 261 Broadway, New York. BRANCH OFFICE Comer of F and 7th Streets, Washington, D. C.
This article was originally published with the title "Patents" in SA Supplements 16, 401supp, 157 (September 1883)