letter sent out there epoch-making investigations on the previous experience of the Rongbuk valley, presided over by Sir Spenser Lister in Seuth Africa. These independent inquiries, leading to the workman is regarded as a mathematical device of considerable researches in experimental physiology that have been impossible. Amongst those connected with the result being that of gas meters, viz., wet meters are pro- vided for the purpose of a serious obstacle. In the latter as Minister of Education vy. Rice (gti) the