Search
- Thomson-Houston Recording Wattmeter, 1889-1892 - Elihu Thomson, engineer, inventor and cofounder of the Thomson-Houston Electric Company, developed a commutator-type wattmeter in the late 1880s. His recording watt-hour meter helped transform the nascent electric power industry. The sturdy device provided companies that supplied electricity to consumers a way to accurately track and bill electrical power use.
- 1889-1892
- Collections - Artifact
Thomson-Houston Recording Wattmeter, 1889-1892
Elihu Thomson, engineer, inventor and cofounder of the Thomson-Houston Electric Company, developed a commutator-type wattmeter in the late 1880s. His recording watt-hour meter helped transform the nascent electric power industry. The sturdy device provided companies that supplied electricity to consumers a way to accurately track and bill electrical power use.
- Thomson-Houston Regulator, 1883-1892 -
- 1883-1892
- Collections - Artifact
Thomson-Houston Regulator, 1883-1892
- Thomson-Houston Current Indicator, circa 1889 -
- circa 1889
- Collections - Artifact
Thomson-Houston Current Indicator, circa 1889
- Thomson-Houston Extension Plug, 1883-1892 -
- 1883-1892
- Collections - Artifact
Thomson-Houston Extension Plug, 1883-1892
- Thomson-Houston Regulator, 1883-1892 -
- 1883-1892
- Collections - Artifact
Thomson-Houston Regulator, 1883-1892
- Thomson-Houston Current Indicator, 1889-1892 -
- 1889-1892
- Collections - Artifact
Thomson-Houston Current Indicator, 1889-1892
- Thomson-Houston Class M.P. 75 Dynamo, circa 1891 -
- circa 1891
- Collections - Artifact
Thomson-Houston Class M.P. 75 Dynamo, circa 1891
- Thomson-Houston Potential Indicator, 1883-1892 -
- 1883-1892
- Collections - Artifact
Thomson-Houston Potential Indicator, 1883-1892
- Thomson-Houston Recording Wattmeter, 1889-1892 -
- 1889-1892
- Collections - Artifact
Thomson-Houston Recording Wattmeter, 1889-1892
- Thomson-Houston Potential Indicator, 1889-1892 -
- 1889-1892
- Collections - Artifact
Thomson-Houston Potential Indicator, 1889-1892