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Manufacture of Edison's Talking Doll (cropped)
Cover of Scientific American Public domain photograph related to music, performing arts, free to use, no copyright restrictions image - Picryl description
Manufacture of Edison's Talking Doll
Cover of Scientific American Public domain scan of a magazine cover, free to use, no copyright restrictions image - Picryl description
Brush-windmill
Charles F. Brush's 60 foot, 80,000 pound turbine that supplied 12kW of power to 350 incandescent lights, 2 arc lights, and a number of motors at his home for 20 years. It today is believed to be the first aut... More
Riley & Cowley 4, 6.5 and 10 by 8 inch triple expansion engine
A Riley & Cowley triple expansion marine steam engine with cylinders of 4, 6 1/2 and 10 inches by 8 inch stroke. This particular model of engine was installed in Pierre Lorillard III's hunting launch Lillian a... More