The amphibians of western North America; an account of the species known to inhabit California, Alaska, British Columbia, Washington, Oregon, Idaho, Utah, Nevada, Arizona, Sonora, and Lower California Q Science
The United States calculator; or, Arithmetic simplified, in dollars and cents, adapted to the commerce of the United States .. Q Science
Spectacle de la nature: or, Nature display’d. Being discourses on such particulars of natural history as were thought most proper to excite the curiosty, and from the minds of youth .. Q Science
Caroli Linnæi Systema naturæ. Regnum animale. Editio decima, 1758, cura Societatis zoologicæ germanicæ iterum edita Q Science
Die extinction des fixsterinlichtes in der atmosphäre in ihrer beziehung zur astromischen refraction .. Q Science
