forcement of the air commerce regulations with practically no friction or upheavel, at a time when the industry itself was undergoing tremendous expansion. . . .
"One of the greatest problems confronting the Department of Commerce in its aeronautical duties was to secure adequate appropriations. Civil aeronautics in this country is being successfully developed without Government subsidy, but this does not mean that the Federal Government will not have to spend large sums of money for aids to avigation, and to promote the use of aircraft in commerce. . . .
"One of the most interesting problems has been that of organization. The Air Commerce Act provided comprehensively for the promotion and regulation of civil aeronautics, but it did not create a new bureau in the Department of Commerce to perform the functions. The intention was that so far as practicable, the duties
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