First Edition. "Probably the most celebrated argument in evolutionary biology"—Morton's Medical Bibliography, no. 253. "The first coherent general algebraic analysis of Mendelian population behavior. The work contains Fisher’s rigorous development of his fundamental theorem of natural selection—the rate of increase in fitness of any organism at any time is equal to.....

First Edition. xii, 275 pages. Folding tables; in-text illustrations. Christianity and science are used to argue against evolution, atheism, and agnosticism. First edition (first printing). Cloth a bit spotted, else very good. Ownership inscription dated 1894.

First Edition. 246 pages. Monographs in Population Biology, no. 10. First edition (first printing, hardcover issue). Near fine in a near fine dust jacket. This copy belonged to the evolutionist Stephen Jay Gould, with a posthumous bookplate indicating the provenance and a slip laid in addressed to Gould from the.....

First Edition. 297 pages. Extensively illustrated. First edition (first printing). Fine in a fine dust jacket.

First Edition. 42 pages, plus 8 plates. 9-1/2 by 12 inches. Article I of The Bashford Dean Memorial Volume: Archaic Fishes. A memorial volume on Dean, who was an expert on fish and evolution, and a noted collector of armor. With a bibliography of Dean's 315 publications. First edition, first.....