. Bulletin. Science. \^ »o THE DEVELOPMENT OF ELECTRICAL TECHNOLOGY IN THE 19111 CENTURY: MUS. COMP. ZOOL. LIBRARY APR 16 1963 HARVARD UNIVERSITY Telegraph and the Telephone hy W. James King } 1 wK 3i Wp^^w^lf='=^ 1 ^s^^^^ ^ ^ ^u ^^^8 Paper 29, pages 273-332, from CONTRIBUTIONS FROM THE MUSEUM OF HISTORY AND TECHNOLOGY United States National Museum bulletin 228. SMITHSONIAN INSTITUTION WASHINGTON, , 1962. 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
. Bulletin. Science. \^ »o THE DEVELOPMENT OF ELECTRICAL TECHNOLOGY IN THE 19111 CENTURY: MUS. COMP. ZOOL. LIBRARY APR 16 1963 HARVARD UNIVERSITY Telegraph and the Telephone hy W. James King } 1 wK 3i Wp^^w^lf='=^ 1 ^s^^^^ ^ ^ ^u ^^^8 Paper 29, pages 273-332, from CONTRIBUTIONS FROM THE MUSEUM OF HISTORY AND TECHNOLOGY United States National Museum bulletin 228. SMITHSONIAN INSTITUTION WASHINGTON, , 1962. 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
