Inquiry into operations of the United States air services : Hearing before the Select Committee of Inquiry into operations of the United States air services, House of representatives, Sixty-eighth Congress, on matters relating to the operations of the United States air services..
Print Book, English, 1925
United States Government Printing Office, Washington, D.C., 1925
Legislative hearings
6 volumes : illustrations, folded plates, tables (some folded) diagrams (some folded) ; 24 cm
1303295
pt. 5. Military airplane data prepared for the Select committee ... by technical advisers
pt. 6. General index
Florian Lampert, chairman
Part 5. Military airplane data prepared for the Select committee ... by technical advisers
Part 6, General index to pts. 1, 2, 3, 4, and 5