. Bulletin. Science. m lIHiiiiliii' iiiiliililli;!!^ WWB Uh Villil Figure 17.—Battery of Daniell cells as used in American telegraphy. From G. B. Prescott, History, Theory, and Practice of the Electric Telegraph, Boston, i860, p. 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. ]
. Bulletin. Science. m lIHiiiiliii' iiiiliililli;!!^ WWB Uh Villil Figure 17.—Battery of Daniell cells as used in American telegraphy. From G. B. Prescott, History, Theory, and Practice of the Electric Telegraph, Boston, i860, p. 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
