New York: Boar's Head Books, 1953. First Popular Edition. Cloth. 8vo, yellow buckram with black lettering on spine, Preface by Sir Arthur Eddington, glossy photo of blue Hexamethylbenzene molecule as frontispiece & a few B&W diagrams in text, Mylar-protected pictorial dust jacket (unclipped) with B&W eye motifs, 267 pages. Fine / Fine. Item #1653
A fascinating early statement of Einstein's theories with an unusual flavor.
Internally tight, bright, and clean; externally a few specks on the cloth spine.