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Observations of comets, from B.C. 611 to A.D. 1640 : Extracted from the Chinese annals. Translated, with introductory remarks, and an appendix, comprising the tables necessary for reducing Chinese time to European reckoning ; and a Chinese celestial atlas. / by John Williams.

Early science in Cambridge,, by R. T. Gunther ...

Memorials of Galileo Galilei, 1564-1642. Portraits and paintings, medals and medallions, busts and statues, monuments and mural inscriptions, by J.J. Fahie. With 20 portraits and 42 other illustrations.

New elements of optics : or, the theory of the aberrations, dissipation, and colours of light: of the general and specific refractive powers and densities of mediums ; the properties of single and compound lenses ; and the nature, construction and use of refracting and reflecting telescopes and microscopes of every sort hitherto published.

Bibliotheca technologica, or, a philological library of literary arts and sciences / by Benjamin Martin.

Teacher's manual explaining the use of Chas. W. Holbrook's lunar tellurian.

Exercises on the globes and maps : interspersed with some historical, biographical, chronological, mythological, and miscellaneous information ; on a new plan: to which are added, questions for examination: designed for the use of young ladies / by William Butler.

The new astronomer : or astronomy made easy by such instruments that readily shew by observation the stars, or planets places ... / by W.R.

The description of the Copernican system : with the theory of the planets. ... Being an introduction to the description and use of the grand orrery, lately made by Mr. William Deane ... Illustrated with copper-plates.

A general and particular account of the annular eclipse of the sun, which will happen on Sunday, April 1, 1764, in the forenoon. With a general and particular map of the passage of the moon's shade, or penumbra, over the earth ...

Clavis calendaria : or, A compendious analysis of the calendar, illustrated with ecclesiastical, historical, and classical anecdotes / by John Brady.

Clavis calendaria; or, A compendious analysis of the calendar, illustrated with ecclesiastical, historical, and classical anecdotes. By John Brady.

A compendious system of astronomy : in a course of familiar lectures : in which the principles of that science are clearly elucidated, so as to be intelligible to those who have not studied the mathematics : also trigonometrical and celestial problems, with a key to the ephemeris, and a vocabulary of the terms of science used in the lectures : which latter are explained agreeably to their application in them / by Margaret Bryan.

The description and use of the navigation scale : as improved in the year 1772 / by Benjamin Donn.

Astronomical and geographical essays: containing, I.A comprehensive view of the general principles of astronomy. II. The use of the celestial and terrestrial globes ... III. The description and use of the armillary sphere planetarium, tellurian, and lunarium. IV. An introduction to practical astronomy ... By George Adams.