Sumner line of position, furnished ready to lay down upon chart <2>by means of tables of simultaneous hour angle and azimuth of navigator's stars; between 27 degrees and 63 degrees of declination, latitude 60 degrees N. to 60 degrees S.

Bibliographic Details
Corporate Author: United States. Hydrographic Office
Format: Government Document eBook
Language:English
Published: Washington : U.S. GPO, 1925.
Series:Hydrographic Office Pub. No. 204
Subjects:
Online Access:Connect to the full text of this electronic document
Description
Item Description:Record is based on bibliographic data in ProQuest U.S. Executive Branch Documents, 1910-1932. Reuse except for individual research requires license from ProQuest, LLC.
Electronic resource.
Physical Description:1 online resource (xiv+698 pages)
Format:System requirements: PDF reader software.