. Bulletin. Science. r^s Figure i8.—Improved version (1867) of Serrin's arc-light regulator. From Bulletin de la Societe d'Encouragement pour I'Industrie Nationale, 1867, vol. 14, pi. 371. PAPER 30: DEVELOPMENT OF ELECTRICAL TECHNOLOGY IN THE 19TH CENTURY: III 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, Smi
. Bulletin. Science. r^s Figure i8.—Improved version (1867) of Serrin's arc-light regulator. From Bulletin de la Societe d'Encouragement pour I'Industrie Nationale, 1867, vol. 14, pi. 371. PAPER 30: DEVELOPMENT OF ELECTRICAL TECHNOLOGY IN THE 19TH CENTURY: III 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
