The earth; an introduction to physical geology

Physical processes in geology; a method for interpretation of natural phenomena; intrusions in igneous rocks, fractures, and folds, flow of debris and ice

Annual review of plant physiology.

Dictionary of philosophy and psychology, including many of the principal conceptions of ethics, logic, aesthetics, philosophy of religion, mental pathology, anthropology, biology, neurology, physiology, economics, political and social philosophy, philology, physical science, and education, and giving a terminology in English, French, German, and Italian,