Published by Macmillan Co., New York, 1927
Seller: Saucony Book Shop, Kutztown, PA, U.S.A.
First Edition
Hardcover. Condition: VG+. No Jacket. 1st Edition. Dark blue cloth, spine panel lettered in gilt. 1st ptg.: Apr. 1927. Mild binding lean, a few minor surface marks to cloth, text block edges slightly tanned by age. Former owner's signature inked on upper front flyleaf. xiv,228 pp. Lacking dust jacket. Author won Nobel Prize in physics in 1946. Exceptionally scarce. Size: 8vo - over 7" - 9" tall. Book.