February 18, 1916. THE COLLIERY GUARDIAN. 307 JEFFREY COAL CUTTERS Have again and again throughout the country proved themselves to be the best. / There are three good reasons why you should try a Jeffrey Coal Cutter. FIRSTLY.—We supply you with a machine on a thirty days FREE working trial. SECONDLY.—We pay carriage both ways if unsatisfactory. THIRDLY.—We make no charge for training men to run our machine during trial. HUGH WOOD & Co. L" Newcastle-on-T yne. vnuiuiiuininmiiiiiiniiiiFT l NEW BRITISH PERMITTEDS J r I hl UJB ____... THAMES POWDER \°2 Charge Limit 22 Ounces NEEDS NO THAWING BRITONITE N?5 Charge Limit 24 Ounces THE EXPLOSIVE FOR COAL ki ii i ill i ii i UTi hi ii 1111111»111 in I mi I mi mi i n 111 mi i ii ii H ii 11 h n ‘ i'i n im 111 mnj TAe BRITISH LXP1DS/VES SYNDICATE L™\ 124 ST VINCENT ST, GLASGOW: j ......_______ ______............. 11.1.1L1V