NOTION TO =VINTON& OFFICE FOR PATENTS, 4. TRAFALGAR SQUARE CHARING CROSS, LONDON. SINT= INNTRE7TlONB(gratie ..
... working inventions. Ofees and eine in every Continental State and in America. E.tabllab.d 30 years. Fall se to expired or =Whig Patients at UM, sad abros4.—Apply personally or by letter to M. PRINCE and Tatmt Trafidinr Square, Glaring Cr., ss London, ...