. Bulletin. Science. "Mmmtiwiii iiu Item nil ii un iwimitannttiMBlwnii Figure io.—Gauss and Weber's telegraph of 1836. From E. Feyerabend, Der Telegraph von Gauss und Weber . .; Berlin, 1933. P-4I-. Figure i i .—Oblique view of Steinheil's telegraph. From A. Guerout, "L'Histoire de la telegraphie electrique," La Lumiere electrique, 1833, vol. 8, p. 361. paper: 29 DEVELOPMENT OF ELECTRICAL TECHNOLOGY IN THE 19TH CENTURY: II 283. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of
. Bulletin. Science. "Mmmtiwiii iiu Item nil ii un iwimitannttiMBlwnii Figure io.—Gauss and Weber's telegraph of 1836. From E. Feyerabend, Der Telegraph von Gauss und Weber . .; Berlin, 1933. P-4I-. Figure i i .—Oblique view of Steinheil's telegraph. From A. Guerout, "L'Histoire de la telegraphie electrique," La Lumiere electrique, 1833, vol. 8, p. 361. paper: 29 DEVELOPMENT OF ELECTRICAL TECHNOLOGY IN THE 19TH CENTURY: II 283. 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
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