Photographic determination of the positions of stars and nebulous knots in the region of the great nebula of Andromeda ...
By: by Julia M. Hawkes.
Publisher: University of Michigan, Detroit observatory
Published: 1923
Place of publication: Ann Arbor
Language: eng
Number of pages: 225
Subjects: Stars -- Photographic measurements.; Nebulae.
Notes: "Reprinted from the Publications of the Observatory of the University of Michigan, vol. III."

Thesis (Ph.D.)--University of Michigan, 1920.