Pay in 4 interest-free payments of $406.25 Learn more
Ships within 48 hours · Estimated delivery Oct 9 - Oct 14
First invented by Abraham Bennet in 1786
Great condition precision instrument
Bulb and wiring not included
Complete with original glass cylinder
concave mirror positional for critical illumination
Antique Harris-Style Gold-Leaf Electroscope monocular First invented by Abraham BennetEarly 20th century Harris Style gold leaf electroscope. A fine single leaf electroscope used to demonstrate electrostatic charge. Mahogany housing with lacquered brass components, Bakelite insulator, and gold leaf indicator. A pristine, custom build. Unsigned, English made. First invented by Abraham Bennet in 1786, this Harris style electroscope is more sensitive and advanced in comparison to the older pith ball style electroscope. The device works
US$ 16.00
US$ 72.00
US$ 347.50
