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" influence of pressure on the solubility of gases / A. Michels, J. Gerver and A. Bijl Aggregaat, dieselmotoraandrijving, op slede, 75 kw, 3 fasen, omschakelbaar op 127/220 V of 220/380 V. 50 of 60 per, fabrikaat Imperia. (oud codenr. 45.1124) VTH …