Jeffrey Manufacturing Company Exhibit   Save
Jeffrey Manufacturing Company Exhibit
Description: Display of products made by the Jeffrey Manufacturing Company of Columbus, Ohio at the American Mining Congress held in Cincinnati, Ohio, 1927. The two boxes seen on the floor are electric locomotive speed controllers. On the right is an electric mining machine mounted on a Handitruck, a wheeled cart used to move the machine from place to place in a mine. Jeffrey Manufacturing Company was celebrating its fiftieth anniversary in 1927. View on Ohio Memory.
Image ID: AL01486
Subjects: Mining machinery; Ohio Economy--Economy--Business
Places: Cincinnati (Ohio)