964

[supplement PAGE IV.]

THE COLLIERY GUARDIAN.

May 10, 1918.

SIMPLE! CIRCULATOR

FOR EFFICIENCY AND ECONOMY

THE

LONDON SIMPLE! ENGINEERING C? L

FENCHURCH STREET

LONDON

LANCASHIRE BOILER FITTED WITH CIRCULATOR

CULLUM STREET

Telephone—
CENTRAL 11029

Telegrams—

LONPLET, FEN, LONDON

> 1O%to15% MORE STEAM

■	OR

'5%to8%SAVINGinFUEL

AID mnrO JOHN baker & son,
11 B K 1*1 Wp	IRON AND STEEL WORKERS,

FBI ■■ i ■■ BaW	Thompson St., B1LSTON

TUB CORNER PLATES

BUCKETS and BASKETS

R. GRAESSER Ltd., RUABON.

BLACK VARNISH (WOpORPESERVATl’vEC ’)

CONTRACTORS TO BRITISH AND OTHER GOVERNMENTS.
Telegrams:	Established 1867.	Telephone:

“ Graesser, Ruabon.” Code ABC 5th Edition. 3 Ruabon.

W. G. JENKINSON
(ESTD. 1882),
Chemical Plumber & Lead-Burner,
Maker of every description of Lead*work
for Sulphate of Ammonia and By=Product
Plant, Saturators, Coils and Ejectors.

43, EYRE STREET, SHEFFIELD. Tel2^r-

The Cambrian Approved Double
Glass Lamp. No. 1 G.G.

Giving a bright light at the end
of the shift - 11 C.P.

[ <■;

.r

■>- I

X1' CAN

A? TYPtl

N'.LJ

4 MA-

T elephone:

No. 7 Aberdare.

Telegraphic Address:

“Lamps, Aberdare.”

Approved (Flame)
SAFETY LAMPS

To meet the requirements
of the new Mines Act.

The CAMBRIAN

Fitted with Magnetic, Pneu-
matic, or Lead Locks, Electric
Ignition, and Double Gauzes.

Our Flame Safety Lamps give
a greater Candle Power than
any Miner’s Electric Lamp.

MAKERS OF THE

NEW MAGNET UNDERGROUND
PATENT SAFETY LAMP RELIGHTERS.

E. THOMAS &
WILLIAMS Ltd.,

Cambrian Lamp Works,

Aberdare, South Wales.

It/TAPS of the British Coalfields.

AVA. 1. Scotland. 2. North of England. 3. South Wales. 4. North
Midlands. 5. South Midlands. Sheet, 4s. each; Mounted on Cloth on
Rollers, or in Case, 6s. each.-THE COLLIERY GUARDIAN CO. LTD.
30 & 31, Furnival-street, Holbom. London, E.C. 4.

SUPERHEATERS

SAVE IO to 20% of COAL.

OVER 1,600 WORKING.



1

it ’J-	•>

life

SUPERHEATER APPLIED TO LANCASHIRE BOILER.

MAKERS of SUPERHEATERS

FOR ALL TYPES OF BOILERS.

Experts on Piping Installations, etc.

Send tour Enquiries to

BOLTON’S SUPERHEATERS Ltd.

(Late A. BOLTON & Co.)

Heatizer Works, Trafford Park, MANCHESTER.

Tele. No. 649 Trafford Park. Telegrams: “Heatizer,” Manchester.