Autograph Letter Signed
Paris: 1910. Exceptional content A.L.S. 8vo., 4 pages, Faculty of Sciences, University of Paris, Physics Research Laboratory, Sorbonne, in French (translated), to publisher of the Scientific Review, Louis Olivier, giving him updates on Russia and the progress of Popoff and Marconi, in full: "Today at the Academy, I spoke with Premier Galitzni, who is passing through Paris. He spoke to me about a question which he would have asked you himself, if he did not have to leave tomorrow for..... More