Kurzgefasste vorlesungen über verschiedene gebiete der höheren mathematik mit berücksichtigung der anwendungen Q Science
Grand illustrated encyclopedia of animated nature : embracing a full description of the different races of men, and of the characteristic habits and modes of life of the various beasts, birds, fishes, insects, reptiles, and microscopic animalcula of the globe : being a complete history of the animal kingdom Q Science
A preliminary classification of Diptera, exclusive of Pupipara, based upon larval and pupal characters, with keys to imagines in certain families Q Science
