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Hermann Helmholtz

Currency:USD Category:Collectibles / Autographs Start Price:NA Estimated At:400.00 - 600.00 USD
Hermann Helmholtz

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Auction Date:2011 Dec 07 @ 18:00 (UTC-05:00 : EST/CDT)
Location:5 Rt 101A Suite 5, Amherst, New Hampshire, 03031, United States
ALS - Autograph Letter Signed
ANS - Autograph Note Signed
AQS - Autograph Quotation Signed
AMQS - Autograph Musical Quotation Signed
DS - Document Signed
FDC - First Day Cover
Inscribed - “Personalized”
ISP - Inscribed Signed Photograph
LS - Letter Signed
SP - Signed Photograph
TLS - Typed Letter Signed
Versatile German scientist (1821–1894) known for his discoveries related to visual and aural perception, electrodynamics, and the conservation of energy. ALS signed “H. Helmholtz,” one page, 4.5 x 7, March 31, 1864. Letter to an unidentified friend. In part: “My former plans to stay some days with Professor Roscoe at Manchester have been crossed by the circumstance that Professor Roscoe was called to appear as a witness at a trial in Liverpool.” A few creases and wrinkles, some light toning to bottom, and pencil notations on reverse, otherwise fine condition.