November 22, 1918.

THE COLLIERY GUARDIAN.

[supplement PAGE I.]

1095

FILES

MANOR. WORKS

S HETFIELD

Teleymms STEADFAST SHEFFIELD Telephone CENTRAL 5112

British Manufacture. Best Quality at Lowest Prices.

Every description either separate or in cases.

8PE( L4L 12 in. CARDBOARD PROTRACTOR,
reading to at 3s., pottage 8f packing is.

ILLUSTBATKD CATALOGUE ON APPLICATION.

WU 14 ARI I NR Mathematical Drawing: and Surveying

■ n» FlMflbilHUj	Instrument Manufacturer,

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

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

THE WESTOOL ELECTRIC DRILL,

for Wood, Iron and Steel.

itandard sizes.

Capacity in
Steel.

No. 1 y®s in.
No. 2 | in.
No. 3 1$ in.

Write for
descriptive
Leaflet.

Entirely
British made.

THE WESTMINSTER lUOL & ELECTRIC CO.

Suffolk House, Laurence Pountney Hill, Cannon St., London, E.C. 4.
Telegrams—“ Westolelco-Cannon, London.

Sole Makers-

Structural Steelwork

Steel Framed Buildings,
Roof Principals.

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

Hill & Smith Ltd.

Brierley Hill, Staffs.

™ 7"t

1





Willcox’s Oils

COLLIERY

ENGINEERS’ STORES

of every description.

Illustrated Lists
will be gladly sent upon
receipt of application.

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

DELIVERIES ACCORDING TO M.O.M. CLASSIFICATIONS,

W. H. WILLCOX & CO. LTD., 32 to 38, Southwark Street, London, S.E. 1.

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 CONSTRUCTION GO. L!

Howard Chambers, 155, Norfolk Street, SHEFFIELD.