View Original: | PSM_V51_D758_Franklin_electrical_machine.png (763x1379) | |||
Download: | Original | Medium | Small | Thumb |
Courtesy of: | commons.wikimedia.org | More Like This | ||
Keywords: PSM V51 D758 Franklin electrical machine.png Franklin electrical machine http //www archive org/details/appletonspopular51youmrich Popular Science Monthly Volume 51 1897 author PD-old Extracted image from book to grayscale cropped whitespace ineuw http //www archive org/details/appletonspopular51youmrich Popular Science Monthly Volume 51 Popular Science Monthly illustrations/Volume 51 Static electricity |