i]:: " ^ ^''^A L I n^ i hr ''^^ 'NS'l fttl i"l THE NORTH OF KNGLAND INSTITUTE OF /// MINING AND MECHANICAL ENGINEERS.
-Incorporatkd by Rhval Charter, 1876.] TRANSACTIONS. Xo one could appraise the full value of this freedom and liberty to the mining engineer in adapting and using self-propelling electric machinery for such purposes as coal-cutting, and locomotive haulers for conveying the coal from the working-face to the surface.
At the present time, owing to the scarcity of hewers and stonemen, it was of vital importance that strong efforts should I 1915-1916.] Dl SCr SSIOX AMERICAN CUAL-MIXIX(; METHODS.
I^albaum's paper on "The Winding-drums of Practice and of Theory; with Notes on Factors of Safety and Economy of Winding-ropes ' ' 16 "A New Battery Signalling Bell." By W.
If onh- they would be content to confine their great powers for mischief to sanitary measures and the proper distribution of sanitary pails, etc., instead of meddling with all sorts of teclinical subjects, it would be better for the coal-trade and the country generally.
Printed by Andrew Reid er on " Mining in Burma." Part I.
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