A determination of the solar apex and the mean parallax of tenth-magnitude comparison
Subtitle: based on photographs taken at the McCormick observatory ...
Published: 1927
Place of publication: Albany, N.Y
Language: eng
Subjects: Parallax; Stars; Proper motion
Notes: "From the Astronomical journal ... no. 882. vol. XXXVII ... August 8. no. 18."

Thesis (Ph. D.)--Princeton university, 1927.