AUTOGRAPHS, LETTERS & MANUSCRIPTS AUCTION
Da International Autograph Auctions
Contatta la casa d'aste
22.7.20
Urbanizacion El Real del Campanario. E-12, Bajo B 29688 Estepona (Malaga). SPAIN, Spagna
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LOTTO 308:
HERTZ HENRICH: (1857-1894) German Physicist. Hertz was the first who conclusively proved the existence of the ...
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Venduto per: €2 000
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2 000
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€2 000 - €3 000
Commissione per la casa d'aste: 25.5%
IVA: 17%
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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
