AN EXTRAORDINARY LETTER BY EINSTEIN TO HIS SON OFFERING LIFE ADVICE AND DISCUSSING FREUD, SHAKESPEARE, AND SCHILLER. More

EINSTEIN OFFERS STRONG AND PRESCIENT WORDS OF ENCOURAGEMENT TO THE LEADER OF THE NAACP IN THE FIGHT AGAINST RACISM AND SEGREGATION IN THE UNITED STATES. More

FIRST EDITION, COMMERCIAL OFFPRINT ISSUE, of Einstein's important 1914 paper on the development of general relativity. More

FIRST PRINTING IN ORIGINAL WRAPPERS of one of Einstein's most important papers: his landmark work of November 18, 1915, containing the development and confirmation of crucial elements of his general theory of relativity. More

FIRST EDITION IN ORIGINAL WRAPPERS of one of Einstein's major papers on the modification of general relativity and the beginning of his unified field theory. 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

FIRST EDITION of two important Einstein papers, including one of the two papers on his Noble Prize winning work on the photoelectric effect. More

FIRST EDITION, COMMERCIAL OFFPRINT ISSUE, of Einstein’s breakthrough work on general relativity: the famous “Entwurf” paper. More

ONE OF THE MOST FAMOUS IMAGES OF EINSTEIN. More

ONE OF THE MOST CELEBRATED IMAGES OF EINSTEIN, SIGNED BY MASTER PHOTOGRAPHER, YOUSUF KARSH. More

VERY RARE FIRST EDITION OF AN IMPORTANT DOCUMENT OF 20TH-CENTURY JEWISH INTELLECTUAL AND CULTURAL HISTORY. More

FIRST EDITION, FIRST PRINTING, IN ORIGINAL WRAPPERS of Einstein’s paper outlining a thought experiment to suggest that the uncertainty principle requires the acknowledgement of an indeterminate past. More