Photo Gallery: Help Identify These Mysterious Scientific Objects

Here are 10 of our favorite unidentified scientific objects from a collection announced by the National Institutes of Standards and Technology, the nation's measurement wonks. The NIST hopes the public can identify the instruments, which have been gathered in the museum artifacts section of its digital archives.

Source: http://feeds.wired.com/~r/wired/index/~3/qrOQjNvMW54/

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