Star altitude curves
By: [by] Weems; latitude 30  t̊o 40  n̊orth.
Publisher: Weems System of Navigation
Published: 1938
Place of publication: Annapolis, Md
Language: eng
Number of pages: 348
Subjects: Navigation (Aeronautics) -- Tables; Navigation -- Tables
Notes: Cover title.
Tables and diagram on lining-papers.
"First edition--1928. Second edition--1938."