6 THE COLLIERY GUARDIAN. July 3, 1911. Convey^9 Present users acknowledge tremendous saving. to one / V f j J i m fiH It only needs a trial to prove above which we are prepared to guarantee , £,cldioff” Dispense with Trannner®’ Boys and pontes- for Collieries. We have systems at Work in seams of 16 in. yielding an output of 5 to 7 tons per man per shift. We are certain a saving can be made in any mine that will pay for the outlay in three months, no matter what the total cost of the plant may be. The greater the length of face the greater the output, and We can deal with 400 tons of coal per shift on one Conveyor, and any length of face dealt with. The Mining Appliances System of Mining Coal has been adopted at many Collieries and considerable savings have been made in every case. Blue prints supplied showing our Systems and full details of cost, etc., free. “ EICKHOFF ” CONVEYOR. We are Sole Proprietors of the “Eickhoff” Patents. Any INFRINGEMENTS will subject offenders to legal proceedings forthwith. MINING APPLIANCES GO., 32, Church St., SHEFFIELD. Telegrams— Telephone— “Conveyor, Sheffield.” 2401 Central.