. Bulletin. Science. Figure 36.—Patent Office model of House's printing tele- graph, patent 9505 (December 28, 1852). {USNM 3^2674; Smithsonian photo SO^gG.). Figure 37.—Patent Office model of Hughes' printing tele- graph, patent 14917 (May 20. 1856). {USNM 2^267^, Smithsonian photo ^Svyy-G.) PAPER 29: DEVELOPMENT OF ELECTRICAL TECHNOLOGY IN THE 19TH CENTURY: II 303. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original
. Bulletin. Science. Figure 36.—Patent Office model of House's printing tele- graph, patent 9505 (December 28, 1852). {USNM 3^2674; Smithsonian photo SO^gG.). Figure 37.—Patent Office model of Hughes' printing tele- graph, patent 14917 (May 20. 1856). {USNM 2^267^, Smithsonian photo ^Svyy-G.) PAPER 29: DEVELOPMENT OF ELECTRICAL TECHNOLOGY IN THE 19TH CENTURY: II 303. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Smithsonian Institution; United States. Dept. of the Interior; United States National Museum. Washington, Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off
Size: 1931px × 1294px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorunitedstatesdepto, bookcentury1900, booksubjectscience
