April 5, 1918.

THE COLLIERY GUARDIAN.

675

INCREASE YOUR OUTPUT.

WE CAN GIVE YOU THE

BEST SERVICE

AT THE

LOWEST COST.

____

NO LEAKAGE OF ACID.
____

BRITISH PRODUCTIONS

ENTIRELY.

_____

ACCUMULATORS for all purposes.

Firemen’s Emergency
Pocket Lamp.

Size 51 in. by 4 in.

________

Telegrams—
“ PELECTLYTO,
BOCHURCH,

LONDON."

Telephone—
119
STRATFORD.

____________________

Melting’s Patent Automatic

EXPANSION GEAR

______________________

for Winding Engines . . .

SAVES up to 50 % in STEAM CONSUMPTION.

_____

APPLY FOR FULL PARTICULARS—

WORSLEY MESNES IRONWORKS LTD.,

Telegrams—	'ftA# 8	Telephone—

“ENGINES, WIGAN.” WSUMSlfli	No. 46 WIGAN.

PUMPS’Y-s

Miners’
Electric Lamp.

Weight 41 lb.

Pearson’s Electric Miners’ Lamp C? L?

Victoria Works, Marshgate Lane, Stratford, LONDON, E. 15.

T. Shore & Sons Ld.

Engineers,

Etruria, STOKE-ON-TRENT

Telephone: 74.

Telegrams : ** Pumps, Stohe=on=Trent.’



THORNTON’S INSTRUMENTS

for the FIELD, MINE, and DRAWING
OFFICE, are constructed on Scientific
Principles, and are unequalled in Design
and Workman-
ship.	_____

The illustrations are of two
of our recent patents. Send
for particulars, you will be
interested.	________

Illustrated catalogue, up to
1,000 illustrations and 450
pages, the most up-to-date in
the world. Sent free.
___________

A. G. THORNTON

Manufacturers, Ltd.
Paragon Works,

19, King Street West,
MANCHESTER.

_______________  HERBERT 6. RICHARDSON £	
Magno	t Works, WALSALL.
	' — ' ?
	.?■* 1 ft
A/” <?	
A-	
A-	
	
S'	-.ftt-W, ft'ft' .7? ■ fe-
■	

Recently Issued under Full particulars on application.

llcW I	CxCa the Coal Mines Acts the colliery guardian co. ltd..

& ’LPA SJtavy	UlC VUJdl mines MUIS. 30431, j.urniraI.street,Holbom, London. E.0.4

________________________________________________________________________________________________

PISTON

(by the Davy-Robertson
Process),

All sires from 2jin. to 72 in.

In our Special Piston
Ring Iron.

HAMMERED

CAST IRON

THE STANDARD PISTON RING
& ENGINEERING CO. LTD.,
Premier Works,
Don Road,
SHEFFIELD.

____________

QUICK DELIVERY. LOW PRICES.	•oLtSid.

“THOMPSON” BOILERS

“CROWN”

for Boilers, Piping, Superheaters, &c.

98 SAVING

in Radiation, Greatest Economy, Longest Service.

OF ALL

TYPES.

WATER TUBE TYPE.

Simplicity of design with maximum efficiency.

WOLVERHAMPTON, Eng

> '■J1?:,

• |

■X -ft:

—2^

■ •rare

- JrU z

i IL-JL

I

Wil
®
li i

THE “CROWN” ROTARY
GEARED PUMP

FOR OIL OR WATER AND SUDS.
Useful in Collieries, Pumping Sta-
tions, Railroad Shops, and also on
Machine Tools.

Supplied with | in., | in. or | in. Gas
Suction and delivery. Capacity 120
gallons at 320 revolutions.

THE CROWN ENGINEERING Co.,
123-7 Sheen Rd., Richmond, Surrey.





Cannot be impaired, however intense the heat.

Our TELLURIC CEMENT, unequalled for general purposes.

Sole Makers i SUTCLIFFE BROS.,
Union Works, GODLEY, nr. Manchester.