The Project Physics course
Subtitle: orbit of Mars experiment star charts
By: [Harvard Project Physics]
Publisher: Damon Engineering in association with Project Physics
Published: 1968
Place of publication: Needham, Mass.]
Language: eng
Number of pages: 23
Subjects: Physics; Study and teaching (Secondary); Photographs
Other titles: Orbit of Mars experiment star charts; Project Physics orbit of Mars experiment
Notes: Cover title: Project Physics orbit of Mars experiment.

"Enlarged sections of Sky Patrol photographs taken between 1931 and 1950 at the Harvard College Observatory. Mars appears on each photograph"--t.p.