Star altitude curves.
Edition: 3d ed. Latitude 40 t̊o 50 n̊orth. Positioned for epoch 1 Jan. 1945.
Publisher: Weems system of navigation
Published: 1940
Place of publication: Annapolis, Md
Language: eng
Number of pages: 448
Subjects: Navigation (Aeronautics) -- Tables; Navigation -- Tables
Notes: At foot of t.-p.: Copyright [by] P. V. H. Weems.
Tables and diagrams on lining-papers.