2 full pages, large 8vo (220 x 140 mm.), in blue ink. fine. In German." /> EINSTEIN, Albert (1879-1955). Autograph letter signed ("A. Einstein") to Ludwig Lewisohn, n.p. [Berlin?], n.d. [c.1929]. <I>2 full pages, large 8vo (220 x 140 mm.), in blue ink.</I> fine. In German. | Christie's