Azimut, or, True bearing of celestial objects for the Great Lakes
Subtitle: from latitude 41 to 49 inclusive with maps
By: by Frank Henrich.
Edition: rev. ed.
Place of publication: Cleveland, Ohio
Number of pages: 62
Subjects: Azimuth.
Other titles: Azimut.; True bearing of celestial objects for the Great Lakes.
Notes: Cover title:  S. S. Frank Armstrong : true bearing of celestial objects for the Great Lakes by Frank Henrich.

6