Scientific American, Vol. 98, No. 24 (June 1908)

1908 · 22 pictures

Speed · Dial · Machine · Airship · Motor · Wanted · Dials · Buy · Sun dial · Scientific American · Full speed · Dial plate · Sun dials · San Francisco · Average speed · Hour lines · Admiral evans · Hour marks

Internet Archive · Public domain (published before 1931) · More from this library