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Scientific American 1897-09-11

ScientificAmerican1897-09-11.jpg Scientific American 1894-10-06ThumbnailsScientific American 1897-09-25Scientific American 1894-10-06ThumbnailsScientific American 1897-09-25Scientific American 1894-10-06ThumbnailsScientific American 1897-09-25Scientific American 1894-10-06ThumbnailsScientific American 1897-09-25Scientific American 1894-10-06ThumbnailsScientific American 1897-09-25

A home-made alternating current dynamo. How to build one without castings.



Source: Steve Kirch, collector, and creator of a great website about SCIENTIFIC AMERICAN in the past

Restoration by: magscanner