Beschrijving hoedanig de koninklijke Nederlandsche troepen en alle in militaire betrekking staande personen gekleed, geëquipeerd en gewapend zijn : de bepalingen daaromtrent, de dimensien en … Essai sur les principes et la construction des ponts militaires / H. Douglas ; traduit de l'Anglais par J.P. Vaillant american geographical society research series Battlefields of the world war : Western and Southern fronts : a study in military geography / Douglas Wilson Johnson ; with forew. by Tasker … Zeppelin in combat : a history of the German Naval Airship Division, 1912-1918 / by Douglas H. Robinson Essay on the principles and construction of military bridges / H. Douglas Observations on modern systems of fortification / H. Douglas treatise on naval gunnery dedicated by special permission to the lords commisioners of the admiralty / H. Douglas
