Vermischte Schriften / Theodor von Bernhardi : Zweiter Band Nogmaals de H. Theodorus van der Eem en de familie Wittert / door E.B.F.F. Wittert van Hoogland mededelingen en verhandelingen Theoretical aspects of aeronavigation and its application in aviation meteorology / H.M. de Jong mededelingen en verhandelingen theory and method of calculation of wind effects on sea levels in a partly-enclosed sea : with special application to the southern coast of the … communications of the "van der waals-fund" Contribution to the theory of the influence of pressure on the electrical resistance of metals / M.H. Lenssen and A. Michels report / historical manuscripts commission manuscripts of the Earl of Buckinghamshire, the Earl of Lindsey, the Earl of Onslow, Lord Emly, Theodore J. Hare, Esq., and James Round, Esq., M.P. Radio-ontvangst in theorie en practijk : Grondbeginselen en eerste ontwikkeling der radio-ontvangtechniek / R. Swierstra publicaties Concerning a new transcendent, its tabulation and application in antenna theory / by C.J. Bouwkamp Geschichte der Julirevolution / von Louis Blanc ; Deutsch herausg. von Theodor Cramer Group dynamics : research and theory / ed. by Dorwin Cartwright, Alvin Zander Militaire ethiek : morele dilemma's van militairen in theorie en praktijk / A.H.M. van Iersel, Th.A. van Baarda (red.) ; met een voorw. van L. … Historische bladen : De overgang van Hendrik IV. Cromwell. De Prinses van Ahlden / Theod. Jorissen