. Bulletin. Science. Figure 78.—Mobile arc-light unit, using a Gramme generator. From Chro7}ique de rindustrie, 1879, p. 93. Figure 79.—Arc light on HMS ,. Thunderer. From La Lumiere elec trique, October 1882, vol. 7, p. 347. 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 sal


. Bulletin. Science. Figure 78.—Mobile arc-light unit, using a Gramme generator. From Chro7}ique de rindustrie, 1879, p. 93. Figure 79.—Arc light on HMS ,. Thunderer. From La Lumiere elec trique, October 1882, vol. 7, p. 347. 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