AUTOGRAPHS, LETTERS & MANUSCRIPTS AUCTION
Jul 22, 2020
Russia
 Urbanizacion El Real del Campanario. E-12, Bajo B 29688 Estepona (Malaga). SPAIN
The auction has ended

LOT 308:

HERTZ HENRICH: (1857-1894) German Physicist. Hertz was the first who conclusively proved the existen...

Sold for: €2,000
Start price:
2,000
Estimated price:
€2,000 - €3,000
Auction house commission: 25.5%

HERTZ HENRICH: (1857-1894) German Physicist. Hertz was the first who conclusively proved the existen...
HERTZ HENRICH: (1857-1894) German Physicist. Hertz was the first who conclusively proved the existence of the electromagnetic waves. The unit of frequency Hertz is named after him. Rare A.L.S., `H. Hertz´, one page, 8vo, Bonn, 27th October 1891, to Mr. Henry Cerew, Astronomer at the Lick Observatory, California, in English. Hertz states in part `..By the same post I send you a set of the required papers. You will only find the first paper wanting, of which I am sorry I have no copy left. The French résumé which I added will do for it…´ A cleanly written letter, unusually in English. With blank integral leaf. VG