mededelingen en verhandelingen. serie b Remarks on some classes of local winds : a contribution to dynamical climatology / F.H. Schmidt mededelingen en verhandelingen. serie b On the causes of pressure variations at the ground / F.H. Schmidt mededelingen en verhandelingen. serie b Some speculations on the resistance to the motion of cumuliform clouds / F.H. Schmidt mededelingen en verhandelingen On the diffusion of stack gases in the atmosphere / F.H. Schmidt