Biological Papers.- Robinson (Arthur)

Biological Papers.- Robinson (Arthur) & Richard Assheton. The Formation and Fate of the Primitive Streak, with Observations on the Archenteron and Germinal Layers of Rana Temporaria,

2 double-page lithographed plates, small tear in 1 margin, 1891; Assheton (Richard) Studies in the Development of the Rabbit and the Frog, 12 lithographed plates, inscribed: "With the author's compliments" on upper cover, 1895; An Experimental Examination into the Growth of the Blastoderm of the Chick, 1896; Notes on the Ciliation of the Ectoderm of the Amphibian Embryo, n.d., reprints; together 22 pamphlets in 2 vol., original wrappers bound in, ex-library copy with ink stamps, library cloth, 8vo.