5 public-domain matches

Cause And Determination

Cover of Schenck's theory

Schenck's theory

Samuel Leopold Schenk

Cover of Sex at choice

Sex at choice

Cicely Quicke Erskine

Cover of The mechanism and physiology of sex determination

The mechanism and physiology of sex determination

Richard Benedict Goldschmidt

Cover of An explanation of the observed irregularities in the motion of Uranus

An explanation of the observed irregularities in the motion of Uranus

John Couch Adams, Royal Astronomical Society, Printer William Clowes and Sons

Cover of The ladies' guide to perfect beauty

The ladies' guide to perfect beauty

Alexander Walker