Onze Indische financien / E. de Waal : III: Zeemacht en aanverwante zaken. (Stoompaketvaart, zeeroof, staatkundige aangelegenheden der buitenbezittingen) mitteilungen des "van der waals-fonds" Isothermenmessungen von Wasserstoff zwischen 0ÿê und 100ÿê C bis 1000 Atmosphären / A. Michels, G.P. Nijhoff und A.J.J. Gerver S.J. communications of the "van der waals-fund" method for measuring the dew point of natural gases / A. Michels and G.W. Nederbragt communications of the "van der waals-fund" dielectric constant of hydrogen at pressures up to 1425 atm., and at temperatures of 25ÿê C and 100ÿê C / A. Michels, P. Sanders and … Registers, bevattende de beschrijving van de peilschalen, hakkelbouten en andere verkenmerken langs de hoofdrivieren der Nederlanden / L.J.A. van der Kun : I, II en … communications of the "van der waals-fund" Calculation of thermodynamic properties of nitrogen up to 3000 atm. between 0ÿê and 150ÿê / by A. Michels, H. Wouters and J. de Boer communications of the "van der waals-fund" suggested explanation for some properties of liquid He II / by A. Michels, A. Bijl and J. de Boer communications of the "van der waals-fund" Isothermsof methane-aethane mixtures at 0ÿê, 25ÿê and 50ÿêC up to 60 atmospheres / by A. Michels and G.W. Nederbragt communications of the "van der waals-fund" Quantum-mechanical calculation of the second virial-coefficient of helium at low temperatures / by J. de Boer and A. Michels communications of the "van der waals-fund" calibration of a pressure balance in absolute units / A. Michels mitteilungen des "van der waals-fonds" Neubearbeitung der Kohnstammwalstraschen Isothermenmessungen / A. Michels und A.J.J. Gerver S.J. communications of the "van der waals-fund" On discontinuities in the energy and the specific heat / A. Bijl