Sandwich construction for aircraft.

Includes bibliographies.

Elements of flight propulsion

Mode of access: Internet.

Practical kites and aëroplanes; how to make and work them,

Mode of access: Internet.

NACA Conference on Turbine Cooling : a compilation of the papers presented by NACA staff members, Lewis Flight Propulsion Laboratory, Cleveland, Ohio, November 9, 1949

Mode of access: Internet.

NACA Conference on Turbines : a compilation of papers presented by NACA staff members, Aircraft Engine Research Laboratory, Cleveland, Ohio, January 16, 1947

Mode of access: Internet.

NACA Conference on Turbine Materials and Cooling : a compilation of the papers presented, Lewis Flight Propulsion Laboratory, Cleveland, Ohio, March 15, 1951

Mode of access: Internet.

Multiservice helicopter external air transport : single-point load rigging procedures.

"11 February 1991"--Vol. 2, P. i.

Operator's manual : Army models U-8D, RU-8D, and U-8G aircraft.

"3 April 1978."

Operator's manual ; Army models U-3A and U-3B aircraft.

"11 December 1978."

Operator's manual for Army RU-21A and RU-21D aircraft.

"29 October 1982."

Aviation unit and aviation intermediate maintenance manual : Army models U-21G, RU-21E, and RU-21H.

"31 December 1976"--Vol. 2.

U-8F aircraft preventive maintenance services.

"15 August 1991."

Operator's manual for Army RC-12H aircraft.

"30 December 1988."

Painting and marking of Army aircraft.

"12 June 1986."

Aeronautical equipment maintenance management policies and procedures.

"25 November 1988."