German mathematician and theoretical physicist (1885-1955) and an associate of Einstein at Zurich and Princeton. Scarce ALS in German, signed “H. Weyl,” one page both sides, 8.5 x 10.75, September 30, 1922. Untranslated letter written from Zurich, addressed to translator Raffaele Contu, with mention of his 1918 work "Gravitation und Elektrizität." In fine condition, with scattered light creasing.
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