In Partnership With

December 19, 1949

Headline News

Caa Plans Simplified Certification

Headline News

Three Steps in Plane Buying

Headline News

Convertaplane

1415

Headline News

Caa Plans Simplified Certification

CAA’s proposal gives personal plane manufacturers this choice: Certificate the craft yourself, or let us do it.

1213

Headline News

Three Steps in Plane Buying

Officers’ board to draw up third and perhaps final revise of 1950 AF aircraft procurement schedule.

1617

Headline News

Convertaplane

Its success depends on using blades as both rotors and propellers.

1415

Headline News

Aia Sets New Prototype Policy

It asks that existing U. S. agency administer plan to buy first models of turbine and cargo planes.

1617

Headline News

Geared Engine for Lightplanes

1617

Headline News

Navy Asks Bids on Constitution

1617

Headline News

Dutch Reconsider

1617

Headline News

Paa Sells Connies

2021

AERONAUTICAL ENGINEERING

Wing Divergence: Danger in Fast Flight

Flexibility of airfoil structure creates grave stability, control and structural problems for plane designer.

1819

FINANCIAL

Cab Vs. Air Carrier Certificate

New trans-Atlantic policy seen undermining franchises and setting precedent that could boomerang.

December 121949 December 261949