Progressive problems in arithmetic for fourth classes in public schools and candidates for entrance to high schools and collegiate institutes Q Science
The orchid album, comprising coloured figures and descriptions of new, rare, and beautiful orchidaceous plants Q Science
The origin of species by means of natural selection; or, The preservation of favored races in the struggle for life Q Science
Journal de l’anatomie et de la physiologie normales et pathologiques de l’homme et des animaux Q Science
Sur la compensation de quelques erreurs quasi-systématiques par la méthode des moindres carrés Q Science
