June 13, 1913.

THE COLLIERY GUARDIAN.

1269

2 GRANDS PRIX. i Diplome d’Honneur.	Kgl. Preussische.

International Exhibition, Brussels, 1910.	Staatsmedaille, 1911. Dusseldorf, 1902.

HIGH PRESSURE COMPRESSORS.

COMPRESSED AIR HAULING LOCOMOTIVES

up to 3,000 lb. per square inch.

High Pressure Pipes. Valves and Charging Apparatus. Low Pressure Compressors and Turbo
Compressors.

COMPRESSED AIR HAMMER DRILLS holding WORLD'S RECORD
for work done in Loetschberg Simplon Tunnel = 3527 yards 8 inches in Limestone in
one month. 276 yards 20 inches in Granite in one month.

All COMPRESSED AIR TOOLS for Mining, Quarrying and Excavating.

Shaft Sinking, Tunnelling, Drifting, and all kinds of Mining Work undertaken
by Contract with our own men and tools.

Write for Estimates to our Sole Agent for Great Britain—

A. KLEIN,

Mining Engineer,

Dronfield, near Sheffield.

RUDOLPH MEYER A.G.,

Ruhr.

THREE-THROW

1AM PUMP

3S) -

For Mining Purposes,
Town's Water Supply, &c.

With BELT PULLEYS for driving by

“SUCTION” GAS ENGINE,
OIL ENGINE,

STEAM ENGINE, or with
ELECTRIC MOTOR.

Fitted with OUTSIDE VALVE SPRINGS for
HIGH SPEEDS.

Quotations on receipt of particulars of the duty.

TANGYES L™

No. 408 D