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.

A new and complete dictionary of arts and sciences : comprehending all the branches of useful knowledge, with accurate descriptions as well of the various machines, instruments, tools, figures, and schemes necessary for illustrating them, as of the classes, kinds, preparations, and uses of natural productions, whether animals, vegetables, minerals, fossils, or fluids : together with the kingdoms, provinces, cities, towns, and other remarkable places throughout the world : illustrated with above three hundred copper-plates, engraved by Mr. Jefferys, geographer to His Majesty : the whole extracted from the best authors in all languages /

Frontispiece, v. 1, by C. Grignion after S. Wale.

National registry of natural landmarks /

Mode of access: Internet.

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.

Journal of the National Institute of Social Sciences

Vol. 4-19 have also special title

The Effect of nitrilotriacetic acid (NTA) on the structure and functioning of aquatic communities in streams /

"July 1980."

Remote sensing of natural resources.

Mode of access: Internet.

Report of the Committee on Hydrodynamics, Division of Physical Sciences ...

The members of this committee of the National research council, Division of Physical Sciences, are: Francis D. Murnaghan, Chairman; H. Bateman, H. L. Dryden, Rear Admiral D. W. Taylor, S. M. Woodward.

Table of natural logarithms ... /

"One in a series of mathematical tables prepared by the Project for the Computation of Mathematical Tables."--Volume I., Pref.

Proceedings of the Ninth Annual Climate Diagnostics Workshop held at the Dept. of Atmospheric Sciences, Oregon State University, Corvallis, Oregon, October 22-26, 1984.

"March 1985."

A Summary of natural hazard deaths for 1991 in the United States.

Mode of access: Internet.

Southeastern evergreen and oak-pine region ; inventory of natural areas and sites recommended as potential natural landmarks /

Mode of access: Internet.

Pamphlets on conservation of natural resources.

Mode of access: Internet.