Star altitude curves
By: [by] Weems; latitudes 20 t̊o 50 n̊orth.
Publisher: Weems system of navigation
Published: 1940
Place of publication: Annapolis, Md
Language: eng
Subjects: Navigation (Aeronautics) -- Tables; Navigation -- Tables
Notes: Cover-title.
Text, tables and diagrams on lining-papers.
Table of contents: title: [v. 1] Latitude 20 t̊o 30 n̊orth. 3d ed. 1940. -[v. 2] Latitude 30 t̊o 40 n̊orth. 3d ed. 1940. -[v. 3] Latitude 40 t̊o 50 n̊orth. 3d ed. 1940.