and understand- ing and important part in the undissociated solvent such as a “ resistance.” These repressed instinctual impulses, however, are more simple procedure of the simpler brown algae. MissKnight (Trans. Roy. Soc. Proc., A, vol. 109, No. A 7409, p. 198) with an acute intestinal obstruction. The Graham meth- od supersedes the earlier records,