communications of the "van der waals-fund" On discontinuities in the energy and the specific heat / A. Bijl communications of the "van der waals-fund" electrical manometer for pressures up to 3000 atmospheres / A. Michels and M. Lenssen communications of the "van der waals-fund" Dielectric constant of nitrogen uo to 1000 atms. between 25ÿê C and 150ÿê C / A. Michels, A. Jaspers and P. Sanders 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 communications of the "van der waals-fund" Isotherms of CO2 between 0ÿê and 150ÿê and pressures from 16 to 250 atm (amagat densities 18-206) / by A. Michels and C. Michels $ … communications of the "van der waals-fund" Isotherms of methane between 0ÿê and 150ÿêC for densities up to 225 amagat : calculated specific heat, energy and entropy in the same region / … communications of the "van der waals-fund" influence of pressure on the solubility of gases / A. Michels, J. Gerver and A. Bijl Onze Indische financien / E. de Waal : II: Eindcijfers : bijdragen aan het moederland, hoofdbestuur, landmacht Onze Indische financien / E. de Waal : IV: Zeemacht en aanverwante zaken. [Bestuur, regeling, kosten en toestand der zeemacht. Nederlandsche oorlogsschepen sedert 1830. Geschiedenis … Bestek en voorwaarden met teekening in 8 bladen, naar welke, ingevolge machtiging van den Minister van Oorlog van 8 Augustus 1877, No. 58 G, onder … communications of the "van der waals-fund" rapid expansion of compressed gas behind a piston, the effect of molecular interaction / by A. Michels, S.J. Jacobs, Z.I. Slawsky Twee dagen bij het leger te velde : taktische studie / R.H. Eyssonius de Waal