Signed letter from Prof. Albert Einstein to Prof. David Bohm. Princeton, New Jersey 1953.
Specifications: [2] leaves, letterhead. 27×21 cm. Typewritten and signed by Prof. Einstein, with additions in his handwriting.
Unique features: At the start of the letter, Prof. Einstein includes a lengthy discussion of Prof. Niels Bohr’s approach to the function of pi.
Condition: Fine. Fold marks. Light ink stains.