January 7, 1916. THE COLLIERY GUARDIAN. 13 THERE IS A MARK PLOWRIGHT BROS. LTD., Brampton Iron Works, Chesterfield. CENTRIFUGAL FAN for every purpose for which a : : Fan can be used. : : Speciality— COAL SCREENING « CONVEYING VOLUMETRIC FANS. bA'RK.; j Made in all sizes from 5 in. upward. Sixteen different arrangements of discharge and handing. ------- See Bulletin No. 2002 D. --------- Uli M Ills t li SECTION OF SCREENING PLANT AT BENTLEY COLLIERY, DONCASTER. Davidson & Co. Ltd., Sirocco Engineering Works, BELFAST. CONSIDERABLY OVER inn pi untq I Oil | LH|1 | o AND THE COLONIES. Estimates and Designs on application. Agent for South Wales: A. LEIGHTON STEVENS, 15, Fields Road, Newport, Mon. GREENWOOD & BATLEY Ltd., ALBION WORKS, LEEDS. Telephone—5200 LEEDS. I Telesram.—” GREENWOOD. LEEDS.” I- ■ \ .. w s!ii ■ ’ : ;vf| ST"7 T I I - SWSJ ■ STEAM TURBINES HIGH PRESSURE—EXHAUST STEAM,—MIXED PRESSURE. FROM 3-B.H.P. TO 600-B.H.P. Part of order for totally enclosed gas- proof Mining Motors with ball bearings and plate glass spy holes. L / A ELECTRIC MOTORS Walter Scon Ltd. Leeds, LEEDS STEEL WORKS, England, MANUFACTURERS OF BRITISH STANDARD ROLLED STEEL JOISTS, CHANNELS, TRAMRAILS AND PERMANENT WAY RAILS, &c. Example of 10 in. x 6 in. - 421b. R.S. Joists curved for Framework to Roadway. / <8> / <» Pit Head Frame. k Erected in Works for inspection. s ® # \ ♦ V k <*.?*'> ROLLED STEEL JOISTS for PIT PROPS, FRAMEWORK TO ROADWAYS. &c. STRUCTURAL STEELWORK FOR BUILDINGS, Ac. Mild Steel Blooms, Billets, Slabs, Tinbars, Rounds & Flats. Rolls cut for Special Sections and to approved quantities. Books of Sections and other information on application. AND GENERATORS, A.C. AND D.C. FOR ALL PURPOSES.