Endnotes + 

In the following account of flying during the postwar period of aviation, before flying laws and the Aeronautical Branch of the Department of Commerce came into existence, it should be borne in mind by the reader that the experiences and incidents related in this book in no way describe modern commercial flying conditions. Even in this account it will be noticed that the more spectacular events took place in such a manner that all risk was taken by the pilots and by members of the aeronautical profession; also that exhibition and test flying were responsible for most of these. + 

In the four emergency parachute jumps described herein, it is apparent that in each case the plane would never have been flown with passengers under the conditions which necessitated the jump. + 

Commercial air transport has developed rapidly during the last few years, until today it has reached a stage where the safety of properly operated airlines compares favorably with other means of travel. ↩ + 