966

THE COLLIERY GUARDIAN.

May 18, 1917.

Universally acknowledged to be
the very best in design, material,
workmanship and finish. Our
Instruments are as perfect as
it is possible to make them.

Please send for our “ K. 12” Catalogue,
and compare our prices with those of other
first-class makers.

Stanley’s Plain Hedley Dial.

STAN LEY-

The Largest Manufacturers of
SURVEYING and DRAWING
INSTRUMENTS in the World.

FUEL OIL

for industrial furnaces, Diesel engines & merchant ships.

We supply a clean,
high-grade fuel oil.

Brotherton & Co. Ltd

W. F. STANLEY & CO. LTD.,

286, HIGH HOLBORN, LONDON, W.C.

WORKS—

Birmingham
Glasgow
Leeds
Liverpool

City Chambers,

Leeds

WORKS-
Middlesbrough
Sunderland
Wakefield
Workington

TELEP: 2973 (TWOLINES)

TELEG -THON”

ELECTRIC PLANT^ACCESSORIES

CABLES & SWITCHES.
CARBON Er METAL
LAMPS.

*



MARKS. STAMPS. BRANDING IRONS.

HASLAM & STRETTON,L,

U.W1NDS0R PLACE,
. . CARDIFF. . .

r*" Brass Labe/s & T/'me C/tec/rs.

Sefs of Letters figure Punebes, ttmboss/ag Presses.

BrassflaMeP/ates, SPeaa/s, MoMersLetterst figures.

pies. E.PRYOR& SON, Seals.

»^_II8-II8 ROCKINGHAM ST SHEFFIELD.



SAVES ONE WAGON

OF COAL

IN EVERY FIVE.

Reduces the Coal
Consumption 15 to
20 per cent.

Every Ton of Coal
saved by the Econo-
miser at a Colliery
is another Ton for
Sale at Market Price.

Write for Pamphlet “BQ” to
E. GREEN & SON LTD.,
WAKEFIELD, England.

B“s SUPERHEATERS

ir X X-.1 'i X

SAVE IO to 20% of COAL.

OVER 1,600 WORKING.

SlflUCE

PIPING INSTALLATIONS.

WATER, STEAM, OIL, AIR, GAS, HYDRAULIC.

J. W HOUSTON & Co , Partxck Cross, GLASGOW.

J. WALKER HOUSTON, Sole Partner.

' Iron, >
Steel and

# A Me
b/

J. S. UNDERWOOD « C“

Cotton Mill Row, SHEFFIELD./

Telephone—	Telegrams— /

\ 3573.	METALLOID.

ENQUIRIES /	& A

Solicited.

SUPERHEATER APPLIED TO LANCASHIRE BOILER.

•LY,.,r.



MAKERS of SUPERHEATERS
FOR ALL TYPES OF BOILERS.
Experts on Piping Installations, etc.
Send your Enquiries to

BOLTON’S SUPERHEATERS Ltd.

(Late A. BOLTON & Co.)

Heatizer Works, Trafford Park, MANCHESTER.

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

First-class

Medals —
Paris, 1885 ;
London, 1862.

“SHELTON” IRON.

“SHELTON” STEEL(-=.)

Gold Medals—

Paris, 1878 ;

Melbourne,

1881,

“GRANVILLE” PIG IRON (=.□

STEEL PIT GIRDERS & COLLIERY RAILS a Speciality; also High-class BAR IRON for Couplings, &c.

IRON & STEEL BARS, ANGLES, TEES, CHANNELS, GIRDERS,
PLATES & SHEETS, STEEL BILLETS, BLOOMS & SLABS.

Enquiries to—	------------------------

THE SHELTON IRON, STEEL & COAL CO. LTD.,

Or 122, Cannon Street, London, E.C.

Telegraphic Address : “ Shelton, Stoke-on-Trent.” Tel. Nos. 11 and 253. | Telegraphic Address: “ Sheltonian, London.” Tel. No. 886 Bank.



r j.b.

TREASURE

Er £9,

VflUXHfllL R°
L LIVERPOOL^

GAUGE
GLASS
WASHERS

LUBRICATORSek

L/STS or NPPLNWOr.

LASSES

PUMPS

for all duties.

T. SHORE and SONS,

Hydraulic Engineers, STOKE-ON-TRENT.

ALFRED ALLEN & SON

IMIa.lcex'S of	UTTJ.

• COLLIERY AIR PIPES

JSF” and COLLIERY TUBS

In IRON, STEEL and WOOD.

Lower Gornal, nr. Dudley.

Telegrams—“Allen, Lower Gornal.” Telephone—2106 Dudley.

WIRE SCREENS

ALEX. COUSLflND oSON
3,MITCHELL ST. GLASGOW

ALL
KINDS
OF
WIRE

ALL

I MESHES

■ OF ANY

.GAUGE

I OF

s WIRE