This three-part publication is comprised of Papers 28, 29, and 30 from Contributions from the Museum of History and Technology. They are titled as follows: 1. The electrochemical cell and the ...
Joseph Henry, America's foremost electrical physicist of the early 19th century and first Secretary of the Smithsonian, was central to the development of science and technology surrounding the ...
J.J. Grandville, "Merlin the Enchanter causing, in broad daylight, night to descend on the telegraph" (1835), pen and wash on paper (image courtesy Musée des Beaux-Arts, Nancy) Before the telephone ...
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