Index animalium; sive, Index nominum quae ab A.D. 1758 generibus et speciebus animalium imposita sunt, societatibus eruditorum adiuvatibus Q Science
Elements of the philosophy of plants: containing the principles of scientific botany … with a history of the science, and practical illustrations Q Science
Eight lectures on theoretical physics, delivered at Columbia University in 1909. Translated by A.P. Wills Q Science
Exobiology in earth orbit : the results of science workshops held at NASA Ames Research Center Q Science
