Monsunia; Beiträge zur kenntniss der vegetation des süd- und ostasiatischen monsungebietes Q Science
The great facts of modern astronomy, with an exposition of what they teach; comprising the formation of the sun and stars, the cause of rotary motion, the formation of the planets and their satellites, solution of the law of distances, theory of light, and the sun spots Q Science
On the origin of species, or, The causes of the phenomena of organic nature : a course of six lectures to working men Q Science
Light: a series of simple, entertaining, and inexpensive experiments in the phenomena of light, for the use of students of every age Q Science
Unsere Waldbäume, Sträucher und Zwergholzgewächse. Mit 100 farbigen Tafeln nach den von Margarete Schrödter nach der Natur gemalten Aquarellen und 34 schwarzen Abbildungen Q Science
