great value in possible national emergency is lessened. Could they be permitted to fly new type planes that are in the army hangars, it would save all the lost motion of retaining them in time of need, besides keeping them interested.
Probably no department of aviation touches the business people of the country more closely than the air mail, which, by the way, includes not only letters but express and freight as well. The Aircraft Year Book analysis of the activities of the Post Office Department is so admirable I again quote from it verbatum:
"The Post Office Department, relieved of the details of the actual operations of flying the mail through letting out this work at public bidding to private operators, has been devoting its efforts exclusively under the direction of Second Assistant Postmaster General W. Irving Glover, to the building up of the network of privately operated air mail lines and of bringing to the
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