Important Manuscript by J.R.R. Tolkien A major Tolkien autograph manuscript on the central themes of his work View Details
The Civil War Diaries and Manuscripts of Charles E. Smith An extensive archive of a Union soldier, including diaries from 1861-1865 spanning his entire Civil War career. View Details
Mars and the Imagination A new collection showcasing the history of humanity's engagement with the Mars, across the sciences and humanities. View the Collection
Magritte – Les Enfants Trouvés de Magritte One of only 350 copies of Magritte's set of twelve breathtaking Surrealist lithographs. View Details
JOULE, JAMES PRESCOTT On the Mechanical Equivalent of... Learn MoreOn the Mechanical Equivalent of Heat
EINSTEIN, ALBERT Autograph Letter Signed [ALS] Denouncing... Learn MoreAutograph Letter Signed [ALS] Denouncing Racial Segregation
DUCHAMP; MARCEL; RAY, MAN; SAVAGE... Photograph of Marcel Duchamp, Man... Learn MorePhotograph of Marcel Duchamp, Man Ray, and Laurie Savage
SHANNON, CLAUDE; NYQUIST, HARRY; HARTLEY... Communication / Information Theory: A.... Learn MoreCommunication / Information Theory: A Collection
BUSH, VANNEVAR The differential analyzer. A new... Learn MoreThe differential analyzer. A new machine for solving differential equations