André GÉRARDIN, Mathematician SIGNED AUTOGRAPH LETTER, 1908

  
Signed autograph letter from André GÉRARDIN dated February 22, 1908 on letterhead from the Sphinx-Odipe journal. Thank you for your beautiful letter and I am surprised to see that mine has gone astray. I had written to you 6 or 7 weeks ago. Enclosed is the requested form for the APAS. Hermann, if it pleases you, I am offering a page for an obituary article, but I would need this article within 10 days at the latest, our March 08 issue should be out in 12 to 15 days. With my thanks, please accept, Sir and dear Master, my most devoted greetings. Do you have any news from Dr. State: See photos for more details. Dimensions: 13.5 x 21.7 cm. André Gérardin was a French mathematician, specialized in number theory and calculating machines used to factor large positive integers, find prime numbers, and calculate quadratic residues modulo a given positive integer. Careful shipping in a rigid and waterproof packaging.

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