THE STORY OF AN ELECTRIC METER Part 3

Description

Shows the manufacture of electric meters, particularly the "H-type" alternating current meter, and some of their uses. Reels 1 & 2 consist of a tour through the Sangamo Electric Co., Springfield, Ill., showing how the "H-type" meter is made. Reel 3 shows the making of "D-5" and "N" direct current meters. Includes views of electrical transportation and industrial equipment using these and other types of meters.

Collection

Records of the U.S. Bureau of Mines

Series

Public Information Films and Video Recordings