A personal postcard, typed address to recto with the inkstamps of the "Physikalisches Institut Universität Tübingen", Tübingen postal cancel, typed to verso and signed in a clear hand, writing in a clerical hand to the verso, in very good condition. Geiger is known for such technical achievements as the Geiger-Marsden experiment and the Geiger counter. In October, 1929, he accepted a position at the University of Tübingen, both as professor of physics and director of the physics research institute. While there, he considerably improved the counter that bears his name, developments that were to lead to the discovery of cosmic-ray showers. This postcard, sent by Geiger from Tübingen to the business firm K. Selmayr, orders "eine Grundserie von Kristall-Gitter-Modellen mit 30 mm Kugeln" (a basic series of crystal-lattice models with 30mm spheres"). Seller Inventory # 334389

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Bibliographic Details

Title: A typed postcard, signed H. Geiger, ...

Publication Date: 1929

Signed: Signed by Author(s)

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The longest established antiquarian booksellers in the world ? Founded in York in 1761, established in London in 1815, Henry Sotheran Limited has a long and distinguished history. For over 250 years we have been offering unsurpassed opportunities to collectors and enthusiasts, from the purchase of the libraries of Laurence Sterne in 1768, and Charles Dickens in 1870, to the complete stock and copyright of the ornithologist and publisher John Gould. Throughout our history we have prided ourselves on the quality and condition of our books, and our friendly service. Our premises in the heart of London's Mayfair area are spacious and elegantly appointed, and we welcome regular clients and passers-by alike to wander in and browse our stock in a relaxing and convivial atmosphere.

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Henry Sotheran Ltd
2-5 Sackville Street, Piccadilly, London, W1S 3DP, United Kingdom

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