communication from the n.v. koninklijke nederlandsche springstoffenfabrieken nitration and the denitration of cellulose nitrates / G. de Bruin and C.H.D. Witte drietal losse opmerkingen naar aanleiding van den grooten oorlog / [M.C. Piepers] Mémoires du maréchal Ney, Duc d'Elchingen, Prince de la Moskowa : 1 Völkerrecht und Naturrecht : Vortrag gehalten zum Besten der Posener Diakonissen-Krankenanstallt / von F. von Jagwitz Report of the conference of experts to study the possibility of detecting violations of a possible agreement on the suspension of nuclear tests / General … Manuel du pontonnier special publication Elements of map projection with applications to map and chart construction / by Charles H. Deetz and Oscar S. Adams special publication Manual of traverse computation on the lambert grid / by Oscar S. Adams and Charles N. Claire special publication Formulas and tables for the computation of geodetic positions on the international ellipsoid / by Walter D. Lambert and Clarence H. Swick communications of the "van der waals-fund" Measurements on the dielectric constant of CO2 at 25ÿê, 50ÿê and 100ÿêC up to 1700 atmospheres / by A. Michels and L. Kleerekoper Kriegsfeuerwerkerei : auf dienstliche Veranlassung gedruckt : Die Munition für Handfeuerwaffen : Die Patrone M/71 communications of the "van der waals-fund" measurement of the viscosity of gases at high pressures; The viscosity of nitrogen to 1000 atms / A. Michels and R.O. Gibson