Together 5¼ pages, 8vo, one letter with integral blank, one letter on lined stationery, the manuscript with mathematical equations, diagrams and a few cartoon sketches." /> EINSTEIN, ALBERT. Two autograph letters signed ("Albert" and "Albert Einstein") to Mileva Einstein-Maric, and one autograph manuscript unsigned, n.p. [Berlin], n.d. [second half of July 1914]. <I>Together 5¼ pages, 8vo, one letter with integral blank, one letter on lined stationery, the manuscript with mathematical equations, diagrams and a few cartoon sketches</I>. | Christie's