November 15, 1918. THE COLLIERY GUARDIAN. [supplement PAGE XIII. 1051 — THE STRONGEST PERMITTED DYNOBEL No. 3. ARRANGE TRIALS WITH NOBEL’S EXPLOSIVES CO. LTD., GLASGOW. GEORGE BENNETT > CO (SHEFFIELD) LIMITED. SPECIAL BRANDS TRADE SO j MARKS M3 B HARD High Grade Crucible CAST STEELS tfo°orls MAGNET STEEL HIGH-SPEED STEELS TOOL STEEL SPECIALISTS. Special Chrome Wortle Steel for Wire Drawers’ Plates. Wire Drawers’ Plates with or without Shank made in all sizes. Self-Hard Steel Works, SHEFFIELD, Eng. Telegraphic Address: “FAMOUS, SHEFFIELD.” EstsiblisliedL 1879. National Tel.: No. 1449 & 481.