V. O. Davis

Discussion on "The control of large amounts of power"

H. W. Clothier, W. W. Lackie, Andrew Collins, 1918 .

Discussion on ¿Power supply on the rand¿

J. S. Highfield, Harry Brazil, A. P. Trotter, .

Discussion on ¿Some railway conditions governing electrification.¿

R. M. Longman, J. R. Beard, G. N. Wright, 1914 .