Show At the last meeting of the U. U U. U two very instructive papers were presented by Johnson and Margetts Mr Johnson talked on the history and aad development devel- devel of centrifugal pumps and gave some valuable valuable valuable val val- data on pump efficiency which b he has determined determined determined de de- in connection with his thesis work Mr Margetts followed this paper wits a tallon tall talk on the discovery of radio-active radio metals tracing the development of radiant action from the discovery discovery dis dis- cov covery ry of canal rays to the perfecting o oE of the the now valuable X i Mr L. L A. A Taylor has been elected to honorary honorary hon hon- honorary membership in the society 1 The next meeting is called for Tuesday 9 I 0 0 |