December 20, 1918.

THE COLLIERY GUARDIAN.

[supplement PAGE I.]

1315

D. Llewellin Evans

ALFRED ALLEN & SON

In IRON, STEEL and WOOD.

Lower Gornal, nr. Dudley

.20, BUTE Ss .

CARDIFF.

AGENT FOR

S E^lOSl^ Otalg i Telegrams—“ Allen, Lower Gornal.” Telephone—2106 Dudley.

PBOPB1E COR OF THE

Cardiff Brattice

Cloth Company,

Makers o



British Manufacture. Best Quality at Lowest Prices.

Every description either separate or in cases.

SPECIAL 12 in. CARDBOARD PROTRACTOR,
reading to i°, at 3s., postage 8f packing la.

ILLUSTRATED CATALOGUE ON APPLICATION.

WU MARI I NR Mathematical Drawing and Surveying

■ n« FIMrifcliEWj Instrument Manufacturer,

47, Finsbury Pavement, London, E.C. 2

Established 1851.	Factory—UPPER CLAPTON, N.E.

THE WESTOOL ELECTRIC DRILL,

for Wood, Iron and Steel.

Standard sizes.

Capacity in
Steel.

No. I / in.

No. 2 | in.

No. 3 in.

Write for
descriptive
Leaflet.

Entirely
British made.

THE WESTMINSTER TOOL & ELECTRIC CO.

Suffolk House, Laurence Pountney Hill, Cannon St., London, E.C. 4.

Telegrams—“ Westolelco-Cannon, London.

A

Sole Makers-

Structural Steelwork

Steel Framed Buildings,
Roof Principals.

BRIDGES,
GANTRYS,
RUNWAYS,
BUNKERS,
HOPPERS,
PIT HEAD FRAMING.

Hill & Smith Ltd.

Brierley Hill, Staffs.

'____________—

Willcox's Oils

COLLIERY

ENGINEERS’ STORES

of eves’y description-

Illustrated Lists

will be gladly sent upon
receipt of application.

W. H. WILLCOX & CO. LTD..

Super-Qualities for
all Colliery, Lighting
and Power Plants.

32 to 38, Southwark Street, London, S.E.

OILS

Semet-Solvay Coke Ovens

SECTION OF OVEN

SHOWING SOLID CONSTRUCTION.

Strongest in Design.
Separate sets of flues to each oven.
Very low Maintenance Cost.

With “DIRECT” AMMONIA RECOVERY
PLANT, Complete Benzol and Toluol Plant
and Tar Distillation Plant.

THE COKE OVEN CONSTOOCTION CO. L!

Howard Chambers, 155, Norfolk Street, SHEFFIELD.