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. Bulletin. Science. c ' I V , ( -/ I * 1tu,«/jui*(« lit '^ lUM/'Mtq mJ**. iftifljfia *Jiii/ffr*(tt Th<(urtffii» JimjfiflDfM 4 iltutm,, ' /(. Kill /«W Figure 14.—Schilling's basic elements for his 1832 telegraph (needle galva- nometer and call alarm). From E. Feyerabend, Der Telegraph von Gauss und Weber . .; Berlin, 1933, p. 21. PAPER 29: DEVELOPMENT OF ELECTRICAL TECHNOLOGY IN THE 19TH CENTURY: 11 287. 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 per
. Bulletin. Science. c ' I V , ( -/ I * 1tu,«/jui*(« lit '^ lUM/'Mtq mJ**. iftifljfia *Jiii/ffr*(tt Th<(urtffii» JimjfiflDfM 4 iltutm,, ' /(. Kill /«W Figure 14.—Schilling's basic elements for his 1832 telegraph (needle galva- nometer and call alarm). From E. Feyerabend, Der Telegraph von Gauss und Weber . .; Berlin, 1933, p. 21. PAPER 29: DEVELOPMENT OF ELECTRICAL TECHNOLOGY IN THE 19TH CENTURY: 11 287. 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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Keywords: ., bookauthorunitedstatesdepto, bookcentury1900, booksubjectscience