Scientific American Volume 77 Number 05 (July 1897) . AMERICAN PATENTS. —AN INTER- estiug and valuable table showing the number of patentsgranted for the various subjects upon which petitionshave been tiled from the beginning down to December31. 1894. Contained in Scientific American Sup-plement, No. 1002. Price 10 cents. To be had atthis office and from all newsdealers. Queen Builders Transit $IOO IMPROVED TRANSITS AND LEVELSGraduated entirely on our large divid-ing engines. Special award at WorldsFair. All kinds of Engineering, Sur-veying and Draftine Instruments andMaterials. 220 p. Illustr
Scientific American Volume 77 Number 05 (July 1897) . AMERICAN PATENTS. —AN INTER- estiug and valuable table showing the number of patentsgranted for the various subjects upon which petitionshave been tiled from the beginning down to December31. 1894. Contained in Scientific American Sup-plement, No. 1002. Price 10 cents. To be had atthis office and from all newsdealers. Queen Builders Transit $IOO IMPROVED TRANSITS AND LEVELSGraduated entirely on our large divid-ing engines. Special award at WorldsFair. All kinds of Engineering, Sur-veying and Draftine Instruments andMaterials. 220 p. Illustrated Cataloguemailed free only if this ad. is mentioned QUEEN ifc CO., Inc.,1011 Chestnut St., Philadelphia
Size: 1734px × 1441px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, booksubjectsew, booksubjectsugar
