Carpenter, Max H., 1921- Real-time method of radar plotting / Max H. Carpenter and Wayne M. Waldo. - Centreville, Md. : Cornell Maritime Press, 1975 - iv, 44 p. : ill. ; 28 cm. Parallel grid cursor and speed scale in pocket. ISBN: 087033204X LCCN: 89156916 Subjects--Topical Terms: Radar in navigation Dewey Class. No.: 623.8933