Vol. 7, no.7, July 1924, contains papers prepared by Canadian engineers for the first World power conference, July, 1924.Safety in Mines Research Board a Paper, no. 27, 1928, 14 pp., 4 figs. Results of laboratory experiments in which influence of different factors had been studied systematically; distance of projection ... Engineer, vol. 142, no. 3695, Nov. 5, 1926, pp. 504-505 , 4 figs. Meter for indicating, recording or integrating rate of flow of ... Aeronautical Research Committeea Reports and Memoranda, no. .... Temperature-Entropv Diagram for Air and the Diatomic Gases 02, N2 and CO, H. A. Everett.