Catalog Record: Tables for azimuths, great-circle sailing, and reduction to the meridian, with a new and improved "Sumner" method: latitudes 90⁰ N. to 90⁰ S., declinations 90⁰ N. to 90⁰ S. : also other useful navigational tables, with numerous examples of double altitudes, equal altitudes, azimuths, etc. | HathiTrust Digital Library

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Tables for azimuths, great-circle sailing, and reduction to the meridian, with a new and improved "Sumner" method: latitudes 90⁰ N. to 90⁰ S., declinations 90⁰ N. to 90⁰ S. :
also other useful navigational tables, with numerous examples of double altitudes, equal altitudes, azimuths, etc. /
by H. S. Blackburne.

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Main Author: Blackburne, Harold S.
Language(s): English
Published: Wellington, N.Z. : By authority: Marcus F. Marks, 1916.
Edition: 4th ed.
Subjects: Sumner's method.
Great-circle sailing.
Navigation > Tables.
Note: Published by direction of the Hon. the Minister of Marine.
Physical Description: xii, 181 p. ; 25 cm.
Locate a Print Version: Find in a library

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