A system of natural philosophy : in which the principles of mechanics, hydrostatics, hydraulics, pneumatics, acoustics, optics, astronomy, electricity, and magnetism, are familiarly explained, and illustrated by more than two hundred engravings. To which are added, questions for the examination of pupils, designed for the use of schools and academies /

Spine title: Comstock's philosophy.

A system of natural philosophy; in which the principles of mechanics, hydrostatics ... are familiarly explained ...

Mode of access: Internet.

A new family encyclopedia; : or compendium of universal knowledge: comprehending a plain and practical view of those subjects most interesting to persons in the ordinary professions of life. Illustrated by numberous engravings.

Mode of access: Internet.

The Newtonian system of philosophy : explained by familiar objects, in an entertaining manner, for the use of young ladies and gentlemen /

Ascribed by Cushing to Oliver Goldsmith.

The Newtonian system of philosophy : adapted to the capacities of young ladies and gentlemen, and familiarized and made entertaining, by objects with which they are intimately acquainted : being the substance of six letters, read to a select company of friends /

Cf. Roscoe, S. Newbery, J348(8)

A Modern system of natural history : containing accurate descriptions, and faithful histories, of animals, vegetables, and minerals. Together with their properties, and various uses in medicine, mechanics,manufactures, &c. /

Each volume has a varying number of plates and pages.

The Newtonian system of philosophy, explained by familiar ojects in an entertaining manner for the use of young persons.

Ascribed by Cushing to Oliver Goldsmith.

English grammar in familiar lectures : embracing a new systematic order of parsing, a new system of punctuation, exercises in false syntax, and a system of philosophical grammar to which are added a compendium, an appendix, and a key to the exercises : designed for the use of schools and private learners /

Mode of access: Internet.

A new system of practical astronomy : made plain and easy to those who have not studied mathematics : containing the elementary principles of the science, all the rules and tables necessary for making all the calculations for an almanac ... /

Includes index.