RUEFF, Jakob. De conceptu, et generatione hominis.
Frankfurt, Peter Schmidt per Sigmund Feyerabend, 1587
4to. 194x140 mm. Full parchment binding, smooth spine with handwritten title, renewed endpapers. Leaves [6, last blank], 92, verso of last leaf blank. Colophon on leaf 92 “Francofurti ad Moenum, apud Petrum Fabricium, impensis Sigismundi Feyrabendij, M. D. LXXXVII.” Woodcut initials and decorations, Italic and Roman type. Title page printed in red and black with a vignette depicting a birth, woodcut Headpiece with the Coat of Arms of the House of Hohenzollern on the Dedication to Leonhard Thurneysen, personal physician to Prince Elector John George of Brandenburg. Numerous woodcut illustrations in the text of various sizes, many full-page, by Jost Amman. Small tear on the outer margin of leaf 57, slight browning and sporadic light foxing, good copy.
Rare illustrated edition. The work contains numerous fine woodcuts by Jost Amman (first used for the 1580 edition) depicting a uterus with babies in different presentations, various birth defects (including conjoint twins) and scenes of childbirth. The treatise opens with a discussion of conception, fetal development, and nutrition. The anatomy of the uterus and a series of precepts for pregnant women are followed by a section on childbirth, which includes the care of the mother and newborn. The elaborate scene of a home birth, placed on the Titlepage, is repeated in the incipit of the fifth book, on leaf 34.
Eimas: “A comprehensive handbook, the treatise opens with a discussion of conception, development, and nutrition of the fetus. The anatomy of the uterus and a set of precepts for pregnant women are followed by a section on parturition including care of the mother and infant”.
VD16 R 3583; Durling 3982. Cfr. Eimas 233 (edizione 1580); NUC v. 509, p. 158.