December 6, 1918.

THE COLLIERY GUARDIAN.

[supplement PAGE I.]

1205

FILES

. MANOR WORKS

Ui SHEFFIELD
r/VQ U STEADFAST SHEFFIELD Telephone CENTRAL 5112

British Manufacture. Best Quality at Lowest Prices.
Every description either separate or in cases.

SPECIAL 12 in. CARDBOARD PROTRACTOR,
reading to i°, at 3t., pottage tip packing la.
ILLUSTRATED CATALOGUE ON APPLICATION.

WU U ADI INR Mathematical Drawing and Surveying
■ ill rlMrlfalllWji 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. 1 in.
No. 2 | in.
No. 3 !i 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.

Sole Makers-

3

Structural Steelwork

Steel Framed Buildings,
Roof Principals.

BRIDGES,
GANTRYS,
RUNWAYS,
BUNKERS,
HOPPERS,
PITHEAD FRAMING.

Hill & Smith Ltd.

Brierley Hill, Staffs.

1

Willcox’s Oils

COLLIERY
ENGINEERS’ STORES
of every 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. 1

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 CONSTRUCTION CO. L!

Howard Chambers, 155, Norfolk Street, SHEFFIELD.