special publication First-order triangulation in Texas (1927 datum) / H.C. Mitchell special publication Leveling in North Carolina / N.F. Braaten, C.E. McCombs Report of the U.S. Interdepartmental Social Hygiene Board for the fiscal year ended june 30 1921 special publication First-order triangulation and traverse in Louisiana (1927 datum) / O.P. Sutherland special publication First- and second-order triangulation in Tennessee (1927 datum) / H.P. Kaufman Experimenteel psychologisch onderzoek van recruten / J. Stroomberg Vaardigheidsproeven uitgeschreven door het Nederlandsch Olympisch Comité german army of to-day / W. Necker war department technical manual Railway operating battalion : technical manual / prepared under direction of the Chief of Engineers Vormen van het Duitsche V-wapen en overzicht van de Amerikaansche "missiles" / H.W. Baldwin Memorandum of the Czechoslovak Government : on the reign of terror in Bohemia and Moravia under the régime of Reinhard Heydrich Dragon seed / P.S. Buck
