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 years experience and, now have unequaled facilities for the preparation of Patent Drawings, Specifications, and the prosecution of Applications for Patents in the United. States, Canada, and Foreign Countries. Messrs Munn&Co. also attend to the preparation of Caveats, Copyrights for Books, Labels, Reissues. 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 Patents and how to procure them i directions concerning Labels, Copyrights.
This article was originally published with the title "Patents" in SA Supplements 20, 500supp, 78 (August 1885)