1172 THE COLLIERY GUARDIAN. June 6, 1913. Electrical Department. t I ■Wi W». r; 7. A < • TOopo&BWLEV.L’S, Our Electrical Department is devoted entirely to the manufacture of Dynamos, Motors and Alternators, and specialises in the electrical equipment of Mines, Iron and Steel Works, building a complete range of standard sizes and types. Accurate designs, skilled workmanship, and the use of the most suitable materials of construction guarantee their high efficiency, low maintenance cost and reliability. The illustrations show our standard Semi-enclosed and Totally- enclosed Motors—types we build for many of the largest plants in the country. Greenwood & Batley Ltd-, Leeds. THE “IDEAL” SAFETY GATE FOR PIT CAGES. ,.iO. P-, fr I iLJ. J Gate Closed for Carrying Men. Gate Open to Admit Men. Gate Swung Up to Admit Corves. For all information write— POWNER’S COLLAPSIBLE GATE CO Rockingham Street, LEEDS. Tel. : 4820 Central. Works: BRUNSWICK TERRACE.