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Typed letter signed

TYPED LETTER SIGNED BY ALBERT EINSTEIN WITH IMPORTANT SCIENTIFIC CONTENT, MAKING HISTORIC CONNECTIONS BETWEEN KEPLER'S WORK AND HIS OWN

EINSTEIN, Albert. Typed letter signed. Princeton, November 3, 1942.

An exceptional typed letter signed by Einstein on precursors like Johannes Kepler's work to his Special and General Theories of Relativity, $38,000.

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Autograph letter signed

"PROF. EPSTEIN IS CERTAINLY ONE OF THE MOST PROMINENT LIVING THEORETICAL PHYSICISTS OF THE GERMAN-SPEAKING WORLD"

EINSTEIN, Albert. Autograph letter signed. No place, August 14, 1921.

Rare heartfelt autograph letter of recommendation written and signed by Einstein in German, enthusiastically recommending his friend and colleague, physicist Prof. Dr. Paul Epstein, for an academic position. $35,000.

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Typed letter signed

"IT DOES NOT SEEM POSSIBLE TO ME THAT ANYTHING FUNDAMENTAL ABOUT THE LAWS OF NATURE CAN BE INFERRED FROM THE PLANETARY CONSTELLATION"

EINSTEIN, Albert. Typed letter signed. Princeton, New Jersey, January 13, 1942.

Wonderful typed letter signed by Einstein discussing planetary motion and the "fundamental laws of nature." $19,000.

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Typed letter signed

ENGAGING 1946 TYPED LETTER SIGNED BY ALBERT EINSTEIN, WARMLY THANKING HIS FRIEND, DR. ISADORE HELD, FOR BIRTHDAY WISHES AND FOR SENDING AN "ENLIGHTENING" BOOK

EINSTEIN, Albert. Typed letter signed. Princeton, April 3, 1946.

Original typed letter signed by Albert Einstein, thanking his friend, Dr. Isadore Held, for his birthday wishes as well as for sending a new book that Einstein found both "extraordinarily enlightening" and humorous. Text in German. $9500.

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