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Stories by Philip R. Tarr

Thrills from a Home-Made Polarizer

An Unlimited Field for Experimentation and Fun, Gorgeous Display of Colors Difficult to Exaggerate, Cost, Less than Two Dollars...

May 1, 1935 — Philip R. Tarr
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Deep Dives in Science -- Subscribe to our Collector's Editions Today

Deep Dives in Science -- Subscribe to our Collector's Editions Today