Sailing directions for New Guinea and the islands eastward of Celebes and Timor Antiaircraft matériel for machine guns : service handbook / prep. by the Office of the Chief of Ordnance, November 1919 digest of opinions of the Judge Advocate General of the army : 1912-1940 ordnance maintenance - mobile artillery 155-mm. Howitzer matériel, M1917 and M1918 Practical air navigation and the use of the aeronautical charts of the Department of Commerce / T.C. Lyon Flying cadets of the Air Corps : aviation as a career Message from the President of the United States transmitting pursuant to law, a report of the Federal Aviation Commission containing its recommandations of a broad … technical regulations homing pigeon Technical regulations : the buzzerphone, type EE-1-A voice of america forum lectures Contemporary American poetry / ed. by Howard Nemerov voice of america forum lectures Community health in the United States / ed. by John D. Porterfield Internationaal radiotelegraafverdrag met daarbij behoorend Algemeen reglement benevens bijlagen, Washington 1927
