552

THE COLLIERY GUARDIAN.

March 13, 1914.

WELDED TUBES

up to 36 in. diameter, for

----- MINING, GAS AND WATER. ---------

EDWIN LEWIS & SONS, WOLVERHAMPTON.

-WORKS :

Telegrams—“Lewis, Wolverhampton.”	Patent Iron Tube Works, Monmore Green. London Address—143, Cannon Street, E.C.

Telephone—No. 15 Wolverhampton.	Britannia Tube Works, Ettingshall.	Liverpool Warehouse—58, South John St,

«■' " L .......................... . ...................................................... 1 11 ■ —...... »

AND

24, Walbrook,
LONDON, E.C.

FOR

Ripping

THE JOTTON POWDERGO. LTD..

’ rowio
FOR

K Blasting in Stone & Hard Coal

S S F work^
THE MINE

The IDEAL Machine for Producing

STONE-DUST.

AULD’S LATENT

STEAM REDUCING VALVES

$1

<•

■

Sv

*',v jSiis

RICHARD SCHOLEFIELD
ENGINEER
LEEDS ENG:



Correct Proportions of Dust in one operation.

== VARYING OUTPUTS. —1	:

DON’T take risks

Write NOW.

Particulars on application—

RICHARD SCHOLEFIELD,

Engineer,
Burley Vale Foundry, LEEDS.

Also Makers cf Special FULL BORE
Patent Steam Reducing Valves for
Blowing, Winding, Pumping and other
Engines, and for supplying Surplus or
other steam from high to low pressure
boilers, &c.__________________

DAVID AULD & SONS.

Patentees f Makers, LTD<

Whitevale Foundry, GLASGOW,,

WIRE SCREENS

ALL S

KINDS ■

OF s™

WIRE

ALL

I MESHES

! OF ANY

j GAUGE

I OF

’ WIRE

ALEX. COUSLHND &SON,
3,MITCHELL ST, GLASGOW,

COLUE1UES.

TOUGHENED
LAMP GLASSES

: TESTED and PASSED by H.M HOME ^OFFICE.

THE ONLY
BRITISH GLASS
ON THE
APPROVED LIST
UNDER THE
NEW
REGULATIONS.

• ->®

-'■i

Also
Manufacturers of
HIGH
PRESSURE
GAUGE
GLASSES and
LUBRICATORS.

’ BUTTERWORTH BROS. LIMITED,

Newton.. Heath Glass' Works,1 MANCHESTER,