![DISCUSSION. ELECTRIC MINING-MACHINERY, WITH SPECIAL REFERENCE TO THE APPLICATION OF ELECTRICITY TO COAL-CUTTING, PUMPING, AND ROCK-DRILLING.]()
DISCUSSION. ELECTRIC MINING-MACHINERY, WITH SPECIAL REFERENCE TO THE APPLICATION OF ELECTRICITY TO COAL-CUTTING, PUMPING, AND ROCK-DRILLING.COODE, SIR J; ATKINSON, L B; SNELL, A T; LUPTON, A; GROTHE, A; BAINBRIDGE, E; PARKER, T; BRAIN, F; FORBES, G; TAYLOR, J; FOSTER, L N; ROBERTS, C W; SMITH, H; CROMPTON, R E B; SOPWITH, A; WALKER, S F; BOLTON, R; ROBINSON, H; CANDLER, T E; HURD, F; DOLBY, E R; PEARSALL, H D; TROTTER, A P; RAVENSHAW, H W; ATKINSON, C W · Minutes of the Proceedings of the Institution of Civil Engineers · 1891