Spectrum analysis explained … Including an explanation of the received theory of sound, heat, light, and color Q Science
A manual of conchology, according to the system laid down by Lamarck, with the late improvements by De Blainville exemplified and arranged for the use of students Q Science
Werden und Vergehen auf der Erde im Rahmen chemischer umwandlungen, für Studierende aller Fakultäten und gebildete Laien Q Science
Osteology of the carnivorous Dinosauria in the United States National museum : with special reference to the genera Antrodemus (Allosaurus) and Ceratosaurus Q Science