Ice Formation on Aircraft; Aerology series number one (1); Thunderstorms ; Aerology series number Two (2); Fog ; Aerology series number Three (3); The Occluded Fronts; Aerology series number seven (7) by Aviation Training Division, Bureau of Aeronautics, U.S. Navy; Office of the Chief of Naval Operations - c. 1944

Washington D.C: Bureau of Aeronautics, Navy Department, c. 1944. First Edition. Wire saddle stitch. Very good. 4 original U.S. Navy Bureau of Aeronautics, Aviation Training Division pamphlets sold together. No date. each 12mo, 6 1/2" tall, wire saddle stitch, stiff printed wraps punched with two holes for binder. No. 1: 40 pages; 2: 40 pages; No. 3: 29 pages; No. 7 : 32 pages; All very good, clean, neat original soft cover over all with minor shelf wear and light exterior soiling, (excepting #7 which has an additional quarter size coffee splash at the bottom cover margin), binding wire starting to rust, paper lightly yellowed, with the name and serial number of a previous owner on the top margin of two title pages.