Outlines of comparative physiology : touching the structure and development of the races of animals, living and extinct : for the use of schools and colleges Q Science
Journal de mathématiques élémentaires à l’usage de tous les candidats aux écoles de gouvernement et des aspirants au baccalauréat ès sciences Q Science
Light and electricity: notes of two courses of lectures before the Royal Institution of Great Britain Q Science
Darwin and after Darwin. An exposition of the Darwinian theory and a discussion of post-Darwinian questions Q Science