Offshore navigation in its simplest form, for all who sail the oceans out of sight of land
Subtitle: Easy methods for locating one's self at sea with the sextant from sun, moon and star sights, together with the necessary tables for determining positions during the yachting season from latitudes 32 ̊to 45ʾ̊
By: By Alexander Forbes
Publisher: Eastern science supply company
Published: 1935
Place of publication: Boston, Mass
Language: eng
Number of pages: 123
Subjects: Navigation; Tables
Notes: "Certain portions of the tables in H.O. 202 have been reproduced with the permission of the Hydrographic office, U.S. Navy department, and are included in this volume."-Pref.