1 vol.
Bateson, William. Materials for the Study of Variation. London: Macmillan, 1894. First edition. 8vo, orig. green cloth, gilt-lettered spine; edge wear, other light to moderate wear. Text illus., figures in text. Ex-library copy (Zoological Society of Philadelphia), ink markings at foot of title page, library bookplate on front paste-down, ink stamp & card sleeve on back paste-down, paper label on spine. But a generally sound copy.