NY: Doubleday, 1967. First edition. 8vo. 226pp. Black cloth, gilt titles.
Light wear and a touch of fraying to spine ends and tips. Toning and a couple of minor stains to textblock fore-edge. Unclipped "$4.95" jacket edgeworn with small portions of loss at spine ends and tips, a 1.5" partially closed tear at base of front panel, and toning to spine and rear panels.
A very good copy in very good (-) jacket of this collection of science essays.
