Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia Q Science
Heat considered as a mode of motion: being a course of twelve lectures delivered at the Royal institution of Great Britain in the season of 1862 Q Science
A hand-list of the genera & species of birds. (Nomenclator avium tum fossilium tum viventium) Q Science
G. Lejeune-Dirichlets Vorlesungen über die Lehre von den einfachen und mehrfachen bestimmten Integralen. Hrsg. von G. Arendt Q Science
Miscellaneous papers; with an introd. by Philipp Lenard. Authorised English translation by D.E. Jones and G.A. Schott Q Science
