attention of the public the value of the air mail service.
"One of the high lights in the operation of the air mail service in 1927 was the splendid demonstration by this service of the safety of commercial operations with able pilots, good equipment and efficient ground organization, under most trying flying conditions. This is attested by the Post Office Department's record last year of a single fatality in 1,413,381 miles of day and night air transportation.
"Another achievement was the steady increase in the use of the air mail by the public. This is shown by the fact that while the mileage flown by private mail route operators was practically the same in June, 1926, as in June, 1927, the amount of mail carried by these private lines had increased from 29,673 pounds in June, 1926, to 55,026 pounds in June, 1927. Another measure of the increase in the use of the air mail service is found in the Government figures showing that
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