View Original: | Plunger-type Voltmeters, Westinghouse Electric Co., 1890 - Museum of Science and Industry (Chicago) - DSC06571.JPG (5472x2267) | |||
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Keywords: Plunger-type Voltmeters, Westinghouse Electric Co., 1890 - Museum of Science and Industry (Chicago) - DSC06571.JPG en Exhibit in the Museum of Science and Industry Chicago Illinois USA Photography was permitted in the museum without restriction 2014-08-22 11 22 17 own Daderot cc-zero Voltmeters in the Museum of Science and Industry Chicago Uploaded with UploadWizard Westinghouse products |