MESSRS. MUNN & CO., in connection with the publication of the SCIENTIFIC AMERICAN, continue to examine improvements. and to act as Solicitors of Patents for Inventors. In this line of business they have had forty-one years' experience. and now navefacility for the preparation of Patent Drawings, Specification, and the prosecution of A pplication* for Patent8 in the United States. Canada. and Foreign Countries. Mes8r8 Munn Co. also attend to the preparation of Caveats. Copyrights for Books. Labels, Reissues.Assignments. and Hearts on Infringement8 of Patents. An 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 Patents and how to procure them; directions concerning Labels, Copyrights. Designs, Patents, Appeals. Reissues. Infringements, Assignments, Rejected Cases. Hints on the Sale of P.. tente, etc. We also send. Free of charge, a Synopsis of Foreign Patent Law8, showing the cost and method of securing ;patents in all the principal countries of the world. MUNN CO., Solicitors of Patents 361 Broadway, New York. BRANCH OFFICKS.-No. 623 and 624 F Street, Pa.., cific Building, Dear 7th Street, Washington, D. C.
This article was originally published with the title "Patents" in SA Supplements 27, 683supp, 78 (February 1889)