14 THE COLLIERY GUARDIAN. July 2, 1915. * a. * -r-' « I Direct Recovery Sulphate of Ammonia Plant. Exhauster House. Sections through Ovens. ~ n p/ T'.." ' " fr'*—“““ SECTION THROUGH OVEN | SECTION LM iSSSSSSSS s;■■■= IW >'\r.;VL ’ C Tf W \ ’ '■ & V; i . View of Ovens, Showing Discharging Ram. Exhaust^Steam Turbine House.