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 mitteilungen des "van der waals-fonds" Zur Dispersionstheorie des Schalles / A.J. Rutgers communications of the "van der waals-fund" Isotherms of nitrogen between 0ÿê and 150ÿê and at pressures from 20 to 80 atm / A. Michels, H. Wouters and J. de Boer mitteilungen des "van der waals-fonds" Über Isothermen des Stickstoffes zwischen 0ÿê and 150ÿê bei drucken bis zu 400 atmosphären / J. Otto, A. Michels und H. Wouters communications of the "van der waals-fund" Isotherms of methane between 0ÿê and 150ÿêC and densities between 19 and 53 amagat (pressures between 20 and 80 atm) / A. Michels and G.W. … communications of the "van der waals-fund" influence of pressure on the electrical resistance of hard drawn gold wire in different stages of annealing and of soft gold wire / A. Michels … communications of the "van der waals-fund" Isotherms of ethylene between 0ÿê and 150ÿê and at pressures from 20 to 270 atm / A. Michels, J. de Gruyter and F. Niesen Garnizoensgewijze dislocatie der staven, korpsen en inrichting van het Nederlandsche leger op 1 Mei 1886 / bewerkt door J. de Waal, Kapitein van den Generalen … 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 …