The Internet Archive has a preservation copy of this work in our general collections.
C.H. Merz, S. Evershed, W.J. Larke, W.R. Cooper, J.W. Holliday, H.M. Sayers, E.T. Driver, L.B. Atkinson, C.P. Sparks. "Discussion on "Electricity applied to mining"." Journal of the Institution of Electrical Engineers 53.244 (1915) 430-438