The natural history of British insects; explaining them in their several states, with the periods of their transformations, their food, oeconomy, &c. together with the history of such minute insects as require investigation by the microcsope. The whole illustrated by coloured figures, designed and executed from living specimens Q Science
Histoire naturelle des salamandres de France, précédée d’un tableau méthodique des autres reptiles indigènes .. Q Science
Un problème de l’évolution; la théorie de la récapitulation des formes ancestrales au cours du développment embryonnaire (loi biogénétique fondamentale de Haeckel) Q Science