Semi-annual report on a space background study. Contract DA-30-069-ORD-2803. EK/ARD ED-442 [ED-575, ED-692 and ED-735] For the Army Rocket and Guided Missile Agency, U.S. Army Ordnance Missile Command, Redstone Arsenal, Alabama.

Includes bibliography.

The Scientific results from the orbiting astronomical observatory (OAO-2),

"Proceedings of a symposium sponsored by the National Aeronautics and Space Administration and the American Astronomical Society held in Amherst, Massachusetts, August 23-24, 1971."

Studies in Byzantine astronomical terminology.

"A simple list of technical terms, their meaning being determined by their usage in Cod. Vat. gr. 1058, fol. 261 to 459."

Institutes of natural philosophy, theoretical and practical. With some corrections; change in the order of the branches; and the addition of an appendix to the astronomical part, selected from Mr. Ewing's Practical astronomy.

"Appendix to the astronomy. Containing solar and lunar tables, with their explanation and use, and the projection of eclipses, selected from 'Ewing's Practical astronomy'": [233]-297.

Publications of the Astronomical Society of the Pacific.

Nuclear science abstracts

Memoirs of the Royal Astronomical Society

Mode of access: Internet.

Absolute photometry of the light of the night sky ; the zenith intensity of Haleakala (latitude N 20.7 degrees) and at Fritz Peak (latitude N 39.9 degrees) /

Includes bibliography.

The handbook of the British Astronomical Association.

1945- called also 24th-

Astronomical, magnetic and meteorological observations made at the United States Naval Observatory.

Vols. for 1853-1860 not issued except in a combined vol. with title: Results of observations made at the United States Naval Observatory with the transit instrument and mural circle.

A plea for reflectors : being a description of the new astronomical telescopes with silvered-glass specula and instructions for adjusting and using them /

Mode of access: Internet.

Annals of the Astronomical Observatory of Harvard College.

List of quarto publications, exclusive of the Annals, made by the officers of the Observatory from 1877 to 1896, with references to the work of the Blue Hill Observatory from 1885 to 1895: volume 30, pages 3-8.

Annals of the Tokyo Astronomical Observatory.

Publication suspended 1923-36 and 1940-48.

Practical photometry: a guide to the study of the measurement of light.

At head of title: London County Council.

A manual of spherical and practical astronomy : embracing the general problems of spherical astronomy, the special applications to nautical astronomy and the theory and use of fixed and portable astronomical instruments /

Mode of access: Internet.

Philosophical collections : containing an account of such physical, anatomical, chymical, mechanical, astronomical, optical, or other mathematical and philosophical experiments and observations as have lately come to the publishers hands, as also an account of some books of this kind lately published.

Mode of access: Internet.