966

[supplement PAGE VI.]

THE COLLIERY GUARDIAN.

May 10, 1918.

NEEDS NO THAWING

THE BRITISH EXPLOSIVES SYNDICATE LTD. 124-ST VINCENT STREET GLASGOW

THAMES POWDER N° 2

---------- SUTCLIFFE'S ------------------

COAL CUTTERS,

DISC & CHAIN TYPES, light or heavy pattern, for thin or thick
seams, with shallow or deep cuts. Compressed Air or Electrical Drive.

Coal-Face Conveyors, unrivalled in capacity, constant in work,
noiseless in the face and most easily moved forward.

Roadway Conveyors, which are moved freely from the face to admit
ripping in the gateway.

Hauling Gear, to keep a constant supply of tubs between the engine plane
and coal face with instantaneous extension of endless rope.

Wire Belting, for conveyors of all kinds.

Thomson’s Non-Overwind, simplest, safest, surest, and cheapest.

Sutcliffe's Universal Sounding and Displaying

Signalling Apparatus, fully complying with Regulation 95
of the Minhs Act.

NOTE.—The above machinery is all patented or protected, and makers
or users of infringing' articles will be liable to be prosecuted.

FULL PARTICULARS FROM

RICHARD SUTCLIFFE,

Universal Works, HORBURY, WAKEFIELD, England.

PRINCEPS PATENT

“DEFLECTOR” OIL SEPARATOR.

Capacity, 300,000 lbs. of
steam per hour,
60" diameter main.

ONE OF THE LARGEST
EXTRACTORS MADE IN THIS
COUNTRY.

PRINCEPS & CO.,

Engineers,

SHEFFIELD.

12

10

RAISE.

LOWER

5
9\
A?

raise^M

STOP/W

WINDING
SIGNALS
“NON-CUMULATIVE”

ELECTRIC.
MECHANO-ELECTRIC.
MECHANICAL.

SIMPLE.

EFFICIENT.
INEXPENSIVE.

DAVIS’S SPECIAL

RELEASING GEAR

r

A

HAULAGE PLANE
SIGNALS
Electric or Mechano-Electric.

SEND FOR LIST 41 v.

JOHN DAVIS & SON (Derby) Ltd.

All Saints Works, DERBY ; & 17, Victoria Street, Westminster, S.W. 1.

The

WATSON

1 he Mirrlees-Leblanc
Multijector Air Pump.

Weight of Multijector
for 5,000 kw. is 97 lbs.

The MirrleesWatson Co. Ltd.,
SPECIALISTS IN CONDENSING PLANTS,
Glasgow.