MESSRS. MUNN & CO., in connection with the publication of the SCIENTIFIC AMERICAN, continue to examine improvements, and to act 8S Solicitors of Pateuts for Inventors. In this line of business they have had frtrty-one years' experience, and now have unequaled facilities for the preparatton of Patent Drawings, Specifications, and .the prosecution of ApplIcations for Patents in the Umted 8tates. Canada. and Iforeign Cquntries. Messrs. Munn & Co. also attend to the preparatlOn of Caveats. CopyrIghts for Books, Labels, Reissues, ASSIgnments. and Report8 on Infringements of Patents. All business intrusted U them is done with speCIal care and promptness, on very reasonable terms. A pamphlet sent free of charge, on application, containing full information about Patents and how to procure them; directions concerning Labels, Copyrights Designs, Patents, Appeals. Reissues, Infringements, Assignments, Rejected Cases. Hints on the Sale of Patents, etc. We aybe send, free of charge, a Synopsis of Foreign Patent Laws. showing the cost and method of securing patents in all the principal countries of the world. MUNN A- CO., Solicitors of Patents, 361 Broadway, New York. BRANCH OFFICES.--No. 622 and 824 F Street, Pa-olflo Building, near 7th Street, Washington, D. C.
This article was originally published with the title "Patents" in SA Supplements 32, 813supp, 74 (August 1891)