Aircraft Engine Historical Society, Inc.
Found in 814 Collections and/or Records:
Powerplants for Aerospace Vehicles (3d Edition), 1965, 1965
Pratt & Whitney Family Day Brochure, 1944-12-17
Pratt & Whitney R-1830 Twin Wasp Airplane Engine Cylinder, Circa 1932 to 1951
Pratt & Whitney R-2800 B-series Front Master Rod [Modified with P & W emblem and embedded clock], Circa 1941 to 1960, Circa 1980s
Precautions and Safe Practices In Welding and Cutting with Oxy-Acetylene Equipment (Twenty-Fourth Edition), 1939, 1949
Document Type: Handbook (Technical Reference).
Purpose: Technical reference.
Authority: Manufacturer.
Scope: TBD.
Contents: TBD.
"Preliminary Choice of a Wing Section" (Air Service Information Circular (Heavier-Than-Air) Vol. II, No. 117), 1920-06-30, 1920-10-20
Document Type: Technical Research Report
Authority: Government Military (authoritative reference)
Document Number: Air Service Information (Heavier-than-Air) Circular Vol. II, No. 117 (dated October 20, 1920 (based on McCook Field Report Serial No. 1329, dated June 30, 1920)
Scope: Report prepared by Engineering Division, Air Service, McCook Field.
Contents: See title.
"Preliminary Report on Comparison of Protective Airplane Wing Coverings" (Air Service Information Circular (Aviation) Vol. III, No. 250), 1921-02-15, 1921-07-15
Document Type: Technical Research Report
Authority: Government Military (authoritative reference)
Document Number: Air Service Information Circular (Aviation) Vol. III, No. 250 (dated July 15, 1921), based on McCook Field Report Serial No. 1553 (dated February 15, 1921).
Scope: Material section report No. 124, prepared by Material Section, Engineering Division, Air Service, McCook Field.
Contents: See title.
"Preliminary Report on the Characteristics of the N. A. C. A. 4400R Series Airfoils" [Originally published as an Advance Confidential Report in March 1939] (NACA Wartime Report L-451), 1939-03, 1947-05-14
Document Type: Technical Research Report.
Authority: Government Civil (authoritative reference).
Document Number: National Advisory Committee for Aeronautics (NACA) Wartime Report L-451, published soon after the end of WW II. Originally published as an Advance Confidential Report in March 1939.
Scope: NACA research report by Albert Sherman.
Contents: See title.
"Preliminary Wind-Tunnel Tests of the Effect of Nacelles on the Characteristics of a Twin-Engine Bomber Model with Low-Drag Wing" (NACA Advance Confidential Report, July 1942), 1942-07
Document Type: Technical Research Report.
Authority: Government Civil (authoritative reference).
Document Number: National Advisory Committee for Aeronautics (NACA) Advance Confidential Report (dated July 1942).
Scope: NACA research report by Carl J. Wenzinger and James C. Sivells.
Contents: See title.
