A statistical postwar survey on the natural sciences and German universities.

Cover title.

Catalogue of the Mount Airy agricultural institute, Germantown, Pa. : designed for instruction in scientific and practical agriculture, mathematics and the natural sciences.

Mode of access: Internet.

A new mathematical and philosophical dictionary, comprising an explanation of terms and principles of pure and mixed mathematics, and such branches of natural philosophy as are susceptible of mathematical investigation. With historical sketches of the rise, progress and present state of the several departments of these sciences, and an account of the discoveries and writings of the most celebrated authors, both ancient and modern.

Mode of access: Internet.

Catalogue of works on natural history, physics, mathematics, and other sciences /

Mode of access: Internet.

A vindication of the authenticity of the elephant pipes and inscribed tablets in the museum of the Davenport Academy of Natural Sciences, from the accusations of the Bureau of Ethnology, of the Smithsonian Institution /

Principally a reply to statements in H.W. Henshaw's Animal carvings from mounds in the Mississippi Valley, published in the 2nd annual report of the Bureau of American Ethnology, Washington, 1883.

Entomological news and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia.

Mode of access: Internet.

Mnemonics : or, The new science of artificial memory; explained in its application to the study of numbers, the sciences, and to useful occupations of life, whereby the natural memory is greatly assisted and strenghtened ...

Preface signed: T. W. D.

Elements of natural history, and of chemistry: being the second edition of the elementary lectures on those sciences, first published in 1782, and now greatly enlarged and improved,

Translated by William Nicholson.

Archives of science and transactions of the Orleans County Society of Natural Sciences.

Mode of access: Internet.

Archives of science and transactions of the Orleans County society of natural sciences

Mode of access: Internet.

Catalog of the types of recent mollusca of the Academy of Natural Sciences of Philadelphia /

Cover title.

Guide to the manuscript collections in the Academy of Natural Sciences of Philadelphia.

Mode of access: Internet.

Conference on disease with natural foci and parasitological problems...[Moscow, Leningrad, Academy of Science USSR, 1959]

"Sponsored by the Academy of Sciences of the USSR (Zoological Institute, Leningrad) and the Academy of Medical Sciences (Institute of Epidemiology and Microbiology imeni)...N. F. Gamaley."

Proceedings of the Academy of Natural Sciences of Philadelphia

"Publications of the Academy of Natural Sciences of Philadelphia": v. 53, 1901, p. 788-794

Journal of the Academy of Natural Sciences of Philadelphia.

Microform.