Swords of Germany, 1900/1945 / John R. Angolia ; imperial supplement by Gregory Douglas Machine gun manual : a complete manual to machine gunnery containing details of Maxim Vickers Lewis Colt Hotchkiss together with Drill (elementary and advanced) : … c.a.d. Inventaris van het archief van de hoofdintendant te 's-Gravenhage 1881-1941 / samengest. door P. Douglas cassell history of warfare Wars of empire / Douglas Porch ; general ed. John Keegan 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 Douglas Aircraft Company. Model 8A3N, Fuselage, Appedix - report no. 532, December 29 1939 Douglas Aircraft Company. Report #1060, Model 8A-3N (#535), Actual weight & balance, October 17, 1939 Behind the scenes of the museum : store, access and its implications / ed. by Robert D Smith, Eveline Sint Nicolaas and Peter Sigmond What people wore : a visual history of dress from ancient times to twentieth-century America / written and illustrated by Douglas Gorsline 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 …