A CRITICAL MOMENT IN THE DISCOVERY OF GENERAL RELATIVITY: AUTOGRAPH LETTER SIGNED TO LUDWIG HOPF FROM 1913 WHERE EINSTEIN ABANDONS THE REQUIREMENT OF GENERAL COVARIANCE. More

AN IMPORTANT SIGNED LETTER (in English) by Einstein, revealing his reservations of associating with communism even in the fight against fascism. More

TOWARDS THE END OF HIS LIFE, EINSTEIN WRITES TO ONE OF HIS FRIENDS FROM THE PATENT OFFICE CONCERNING ONE OF THE CENTRAL STRUGGLES OF HIS SCIENTIFIC LIFE. COMMENTING ON THE WORK OF DIRAC, EINSTEIN ADMITS THAT ALTHOUGH HE “CAN’T TAKE A STATISTICAL FOUNDATION OF PHYSICS SERIOUSLY” HE FINDS IT..... More

ONE OF THE FINEST C.S. LEWIS LETTERS TO APPEAR ON THE MARKET, OFFERING INSIGHT INTO THE CREATION OF THE CHRONICLES OF NARNIA. WITH MENTION OF TOLKIEN’S “THE HOBBIT” AS A FAVORITE BOOK. More

IMPORTANT SIGNED LETTER BY RONALD REAGAN. On the heels of the great success of his famous speech for Barry Goldwater, Reagan weighs a political career for himself. More

POIGNANT SIGNED LETTER FROM ROOSEVELT ON HIS RESOLVE NOT TO LET POLIO DEFEAT HIM. More

ROOSEVELT’S HISTORIC LETTER INVITING MAUD NATHAN TO LEAD THE SUFFRAGE COMMITTEE OF THE PROGRESSIVE PARTY. More

INSCRIBED FIRST EDITIONS IN A PRESENTATION BINDING WITH ORIGINAL WRAPPERS BOUND-IN. A SUPERB ASSOCIATION COPY, SIGNED AND INSCRIBED BY STIEGLITZ: “To my friend, advisor & co-worker / John Francis Strauss / from / Alfred Stieglitz.” Additionally noted by Stieglitz “Feb, 17 - 1905. Third Anniversary of the birth of the..... More

A REMARKABLE VOLUME OF THE FIRST EDTION OF THE DEFINITIVE COLLECTION OF WHITMAN’S WORK, SIGNED BY WHITMAN ON THE TITLE PAGE. 

 A PRESENTATION COPY SIGNED AND INSCRIBED BY WHITMAN TO GABRIEL SARRAZIN AND WITH A LONG REVEALING AUTOGRAPH LETTER DISCUSSING HIS HEALTH AND LEAVES OF GRASS. More

REVEALING LETTER BY YEATS ON HIS POETIC TASTES AND INFLUENCES. More