Aircraft propellers /

Description based on: 1957

Powerplant maintenance for reciprocating engines /

Mode of access: Internet.

Theoretical investigation of ducted propeller aerodynamics /

"Contract no. DA44-177-TC-606."

Beitrag zur berechnung der luftschrauben unter zugrundelegung der Rateauschen theorie.

Mode of access: Internet.

Notes sur les hélices aériennes; étude technique, tracé, construction, essais,

"Ces Notes ... ont été publiées déjà sur ce nom dans la Technique automobile et aérienne."

Pilots' powerplant manual,

At head of title: United States Dept. of commerce. Civil aeronautics administration, Washington, D.C.

Études expérimentales sur les zooptères ...

Mode of access: Internet.

U.S.-Mexico opium poppy and marijuana aerial eradication program /

At head of title: United States General Accounting Office. Testimony.

Marine propellers /

Original blue cloth binding.

Campus Views, Aerial

On verso: Ivory Photo, Ann Arbor