Supplement no.4 to Army/Air Operations Pamphlet no.4. (Chapter 3). Carriage of Engineer. Equipment by Air. Section 4. Roller, Sheepsfoot, Allen, Single Drum with detachable feet … Supplement no.3 to Army/Air Operations Pamphlet no.4. (Chapter 3). Carriage of Artillery. Equipment bij Air. Section 6, Q.F. 17 Ponder, Mark 1 Gun on Carriage … Supplement no.3 to Army/Air Operations Pamphlet no.4. (chapter 3). Carriage of Artillery. Equipment by air. Section 3, Q.F. 3.7 Howitzer, Mark 1 on carriages 3-7 … Supplement no.3 to Army/Air Operations Pamphlet. no.4. (Chapter 3) Carriage of Artillery. Equipment by Air. Section 5, Pack Howitzer M1A1 on carriage, M8 in Dakota … Verhandeling over de zee-artillerie / Howard Douglas; met aant. door H.A. Gobius treatise on naval gunnery dedicated by special permission to the lords commisioners of the admiralty / H. Douglas Zeppelin in combat : a history of the German Naval Airship Division, 1912-1918 / by Douglas H. Robinson England an der Westfront : die Marschallsberichte an den Obersten Kriegsrat / [von] Lord Haig ; übertr. [aus dem Englischen], hrsg. und eingel. von General … Actual weight and balance / Douglas Aircraft Co., Inc. Douglas Aircraft Company. Technical data, Air corps standard parts book Douglas Aircraft Company. Type C-4, Fixed gun sights Douglas Aircraft Company. Technical data, Douglas standard parts
