alpha, beta, gamma navigation tables ...
Subtitle: together with an appendix
By: containing diagrams designed by Captain Armistead Rust, for the following purposes, viz. - for the identification of an unknown star by means of altitude and azimuth; to find the hour angle of a body of given declination when on the prime vertical.
Publisher: Potter
Published: 1926
Place of publication: London
Language: eng
Number of pages: 54
Subjects: Navigation -- Tables