April 12, 1918.

THE COLLIERY GUARDIAN.

[supplement page III.]

763

0	.	•	■	'

SOLE

MAKERS

F. RED DA WAY & 7?.

PENDLETON.

MANCHESTER.

LONDON OFFICE

5O/f LIME ST., E-C.

GOODALL, CLAYTON & Co. Ld.

Telegram* :—
“ Vertical, Leeds.”

Telephone :—1982, Leeds.

LEEDS.

——





MAKERS AND ERECTORS OF

SCREENING PLANTS, PICKING BELTS, SCREENS,
PITHEAD GEARS.

BUNKERS, ROOFS, STEEL STRUCTURAL WORK, &c.

GAS RETORT INSTALLATIONS, CONVEYING PLANTS.

Representatives:—H. L CHESTON, Clarendon House, Boston Spa, forks,

W. OGDEN DAYSON. 1. Mount Street Swansw Ur South Wai*.

E. C. THEEDAM

LTD.

DUDLEY, Wore.,

Factors and Manufacturers of

Colliery Requisites.

Mechanical & Electrical SIGNAL BELLS.
Ordinary and Indicating Signal Bells (Mechanical
and Electrical) with Indicator and Non-accumulative

Ringing Lever or Key,

ELASTIC ENAMELLED PLATES
FOR NOTICES IN COLLIERIES & MINES.
Abstract of C.M.R. Act, General Regulations,
Signals (Winding, Sinking & Haulage), Electricity

Notices, Restoration Plates, &c.

Coal Baskets, Steel

Chimneys, Coal

Rakes, Elevator Buckets, Mining Kibbles,

Haulage Clips, Barrows, Pit Tubs, &c.

©

MECHANICAL ENGINEERING OF COLLIERIES. T. c. fbJtErs.

Vol. I., Price 21s. net (By post 21b. 8d.i.	Vol. II., Price 10s. 6d. net (By post Ils.).

SUPPLEMENTARY VOL.—Price 10s. 6d. net (By post Ils.).

THE COLLIERY GUARDIAN CO. LTD., 30 & 31, Furnival Street, Holborn, London, E.C. 4

DON’T WASTE TIME Fitting Split Pins.

Use jfc*	U A S9

No TROUBLE
to FIT
or REMOVE.

No damage to
bolt.

Specified and used
by the
War Office

AND

Admiralty.

SAMPLES,



and SA VE
TIME &
MONEY.

One firm use over
200,000 monthly.

IN USE on over

60 Collieries.

Calendar and Matchcase, FREE-

----- We develop and purchase good mechanical patents. -

“ FASTNUT ” Ltd, 159-161, fit Portland St, W. 1.

THUS OXLEY |]-D

Iron, Steel & Machinery Merchants,

Shiloh Works, SHEFFIELD

BUYERS OF SCRAP IRON, STEEL,
METALS AND OBSOLETE PLANTS.

A CONTINUAL STOCK OF SECOND-HAND
MACHINERY THOROUGHLY OVERHAULED.
-LIGHT AND HEAVY SECTION RAILS.-

Telegrams—“IRONICAL, SHEFFIELD.”	Telephone—4630 (6 Lines).

INSTALL

Rrcpm & Wade

A, I FC COMPRESSORS

Because they—

Are totally enclosed and
perfectly dustproof;

Need very little attention ;

Are of the simplest possible
design, having no superfluous
parts to increase risk of
breakdown ; and

Have extremely high efficiency,
which is maintained for very
long periods under the most
unfavourable conditions.

IN
YOUR
COLLIERIES

Sizes : 5 to 1000 cu. ft. per minute.

ANY DRIVE.

COMBINED STEAM DRIVEN COMPRESSORS----PORTABLE SETS.

BROOM & WADE LTD.,

High Wycombe.