Manual written to accompany the Microcraft Microscope Set No. 310 for the amateur microscopist. Includes instructions for using the microscope and accessories, as well as a range of experiments and recommendations for…

American Optical Corporation Sixty student model monocular microscope features American Optical Spencer objective lenses.

American Optical Corporation was a successor to the Spencer Lens Company, founded by Charles…

Notebook containing 49 pages of laboratory notes taken by Charles F. Chandler in Göttingen as a pupil of Professor Friedrich Wöhler in 1854 and in Berlin as a pupil of Professor Heinrich Rose in 1855. In these pages,…

Through the personas of a princess and a fairy, this volume explains different so-called "wonders of nature" to young readers, including insects, several varieties of flowers, snow crystals, metals, and clouds. The…