. Bulletin. Science. Figure 71.—Hjorth's motor. From Illustrated London News, May 12, 1849, vol. 14, p. 309. and asserted that "what is certain until the present time, is that no electric motor has reached one horsepower in ; '^* However, Du Moncel was not pessimistic, for he saw in the dynamo that had recently been invented a device that might be con- verted into a commercially successful motor. How this development occurred will be discussed in a subsequent article of this series. '" Theodose du Moncel, Expose des applications de VHectricite ed. 3, Paris, 1878, vol.
. Bulletin. Science. Figure 71.—Hjorth's motor. From Illustrated London News, May 12, 1849, vol. 14, p. 309. and asserted that "what is certain until the present time, is that no electric motor has reached one horsepower in ; '^* However, Du Moncel was not pessimistic, for he saw in the dynamo that had recently been invented a device that might be con- verted into a commercially successful motor. How this development occurred will be discussed in a subsequent article of this series. '" Theodose du Moncel, Expose des applications de VHectricite ed. 3, Paris, 1878, vol. 5, p. PAPER 28: DEVELOPMENT OF ELECTRICAL TECHNOLOGY IN THE 19TH CENTURY: I 271. 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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