View Original: | De Nobile Galvanometer, c. 1910 - Museum of Science and Industry (Chicago) - DSC06525.JPG (3412x5031) | |||
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Keywords: De Nobile Galvanometer, c. 1910 - Museum of Science and Industry (Chicago) - DSC06525.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 16 59 own Daderot cc-zero Uploaded with UploadWizard Galvanometers in the Museum of Science and Industry Chicago Astatic galvanometers |