December 11 1914

THE COLLIERY GUARDIAN.

1245

“CAMEL HAIR” BELTING.

most Flexible, and
most Durable Belting
obtainable.

The Strongest,

(REGISTERED TRADEMARK).

&

40 YEARS

Unblemished Repu-
tation as a power
transmitter of
highest efficiency.

All genuine belts bear our registered trade mark.

'LOWEf

E. C. THEEDAM

Coal Mines
Regulation Act.

General Rule 95.

INDICATING
SIGNAL BELLS,

Mechanical or Electrical.

Price and detail on application.

LTD., DUDLEY.

CORRUGATED and FLAT SHEETS and
GALVANISED GOODS; TUB & CORNER PLATES;
AIR PIPES and all Colliery Requirements.

J. SUMMERHILL & CO.,

Beaver Works, WOLVERHAMPTON.



MECHANICAL ENGINEERING OF COLLIERIES. T C &tbrS

Vol. I.. Price 21s. net.	Vol. II., Price 10s. 6d. net.

SUPPLEMENTARY VOL.-Price 10s. 6d. net.

The Colliery Guardian Co. Ltd., 30 & 31, Fumival Street, Holbom, London, E.C.

SOLE MANUFACTURERS:

F. REDDAWAY & Co. Ltd.,

PENDLETON, MANCHESTER.

London : 50/5 1, Lime Street, E.C.

Established 1800.	—	Telephone No. 577

BRASS TIME CHECKS

JOHN LAWSON A SONS,

Manufacturers of every kind of

STEEL STAMPS, LETTERS,
FIGURES, BRANDS, STENCIL

PLATES, &c.

Roebuck Letter Works, 26, Carver Lane, SHEFFIELD.

GILLOTT’S IMPROVED PATENT

ROTARY COAL-CUTTINB MACHINE.

See Full Page Advertisement Monthly

Sole Makers and Patentees—

JOHN GILLOTT & SON,

Works, BARNSLEY,

Send for JUustra^ed Circular B, post free

Yorkshire, England