Beltsville Local Business

Beltsville Local Business

Local business in Beltsville, MD

  • Friday Apr 21 | via Daily Mail 

    Images show 20th century show American inventors at ...

    The forerunners to Silicon Valley: Striking images from the early 20th century show pioneering American inventors at work... so can you figure out what their bizarre creations are supposed to be? Photographers George Washington Harris and Martha Ewing depicted the contraptions that defined the US as it teetered on the verge of becoming a superpower. Striking images, taken in Washington, D.C. between 1905 and 1945, capture everything from a trio of divers testing out underwater breathing devices to a dentist using a dental X-ray machine to examine golf balls.

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    Related Topix: Inventions, Science / Technology, National Public Radio, Media, Radio, Dentistry