Electric Machine for Dynamo

| View Cart ⇗ | Info

A generator consisting of a coil which rotates between the poles of an electromagnet causing a current to flow in.


Government Printing Office Official Gazette (Washingon, DC: Government Printing Office, 1912)


TIFF (full resolution)

2400×1763, 706.9 KiB

Large GIF

1024×752, 105.3 KiB

Medium GIF

640×470, 54.3 KiB

Small GIF

320×235, 20.3 KiB