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1-Ruby (Center): 2
this true statement piece was made for the boldest & most stylish of us all
Both included in their original wood cases
downing twenty-six enemy flyers and emerging at war's end as the nation's ace of aces
Antique Harris-Style Gold-Leaf Electroscope lincoln 1-Ruby (Center): 2Early 20th century Harris Style gold leaf electroscope. A fine single leaf electroscope used to demonstrate electrostatic charge. Mahogany housing with lacquered brass components, Bakelite insulator, and gold leaf indicator. A pristine, custom build. Unsigned, English made. First invented by Abraham Bennet in 1786, this Harris style electroscope is more sensitive and advanced in comparison to the older pith ball style electroscope. The device works
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