Wild wings; adventures of a camera-hunter among the larger wild birds of North America on sea and land Q Science
Biblical antiquities. A description of the exhibit at the Cotton states international exposition, Atlanta, 1895 Q Science
The soil and the microbe : an introduction to the study of the microscopic population of the soil and its role in soil processes and plant growth Q Science
Memorie della R. Accademia delle scienze dell’Istituto di Bologna, Classe di scienze fisiche Q Science
The elements of theoretical and descriptive astronomy, for the use of colleges and academies Q Science
