Albert Einstein. Dust Jacket: Very Good+ An unclipped jacket with original price ($4.50) intact. Hardcover: Very Good. New Jersey: Princeton University Press, 1955. Grey cloth with purple band on spine with gold lettering. No writing or markings in the book, 166 pp. Fifth printing.
Originally published in 1921 based on a series of four talks, known as the Stafford Little Lectures at Princeton University (May 1921). The lectures were translated into English by Edwin Plimpton Adams.
The fifth edition includes for the first time the Relativistic Theory of the Non-Systemtric Field
