750

THE COLLIERY GUARDIAN.

October 2, 1914.

The New MAGNET Underground Safety

ALFRED ALLEN & SON

OPEN.

xt

Lamp Re-Lighter.

PATENT APPLIED FOR.

Self-Contained.

No Batteries and no Switches used]

Only one Contact.

Can be adapted to relight any form
of Safety Lamp.

The Lamp is totally' enclosed in
Qas-proof chamber when being
re-lighted, and can only be operated
by authorised persons.

Can be used with absolute safety
in the most gaseous atmosphere
of the mine.

THE SIMPLEST, LIGHTEST AND
CHEAPEST UNDERGROUND RE-
.. LIGHTER ON THE MARKET..

CLOSED.

SOLE AGENTS FOR GREAT BRITAIN :

E. THOMAS 6 WILLIAMS ltd.

Cambrian Lamp Works, Aberdare, SOUTH WALES.

Telephone No.: 7 ABERDARE,	Telegraphic Address: LAMPS. ABERDARE.

COLLIERY
OFFICIALS’
LEATHER
CAP

Is Comfortable,
Light and Effective.

Made to fold for
Pocket
or otherwise.

Send 4/6 for Sample
to the Maker—

CEO. WHITE,

31, Hich Street, Normanton, YORKS.

■ ID n I n E © JOHN' BAKER & SON.
la ■ K I K# P"	ikon and steel workers,

nil! I II La W Thompson St., BlLSTOfri

TUB CORNER PLATES

BUCKETS and BASKETS

Makers of	LTD.

W and COLLIERY TUBS

In IRON, STEEL and WOOD.

Lower Gornal, nr. Dudley.

Telegrams—" Allen, Lower Goknal.” Telephone—106 Dudley.

COLLIERY OWNERS MANUFACTURING BRICKS
SHOULD SUBSCRIBE TO

THE BRITISH CLAY-WORKER

The Organ of the Brick and Tile Trades.

Published Monthly. Subscription : 8s. per annum, post free.
Send for Specimen Copy to the Publisher,

The BRITISH CLAY-WORKER, 43, Essex-St., LONDON, W.C.

■ WRIGHT’S FORGE & ■
ENGINEERING CO. LTD.

Ifught&C-.-

--- Sole Mai?.ufactiirer8.--------

NEPTUNE FORCE, c. 57, BISHOPSCATE,
TIPTON.	® LONDON, E.C.



On the Question of “Hot Boxes.”

Just Published. Crown Octavo.

THE DPKEEP OF

PRIVATE OWNERS' WAGONS.

By E.J.H.L

Illustrated by Original Drawings and Photographs.

Price 6d. Post free 7d.

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

Third Edition.	Bound in Cloth, 10s. net.

ANALYSES OF
BRITISH COALS & COKE.

A GUIDE TO THE PURCHASE OF COAL

COMPILED BY

ALLAN GREENWELL, F.G.S., Assoc.M.Inst.C.E., M.Inst.M.E.,

AND

J. V. EL8DEN, F.G.S., D.Sc.(Lond.)

THE COLLIERY GUARDIAN CO. LTD.,

30 & 31, Furnival Street, Holborn, London, E.C.

INDISPENSABLE TO STUDENTS.

THE

Mechanical Engineering
of Collieries.

By T. CAMPBELL FUTER5, M.I.M.E.

THIS IMPORTANT WORK CONSISTS OF:—

Vol. I.—Bound in Cloth. Price 2is. net.

Part I.—Boring, Sinking, Surface Arrangements, Headgears,
Shafts. 128 pp. Illustrated by 294 Diagrams and Illus-
trations.

Part II.—Winding. 169 pp. Illustrated by 337 Diagrams and
Illustrations.

Part III.—Heapsteads, Screening and Washing. 177 pp. Illus-
trated by 427 Diagrams and Illustrations.

Separate parts in Paper Covers, Price 5s. 8d. each net.

Vol. IL—Haulage, Pumping, Power and Coke Ovens, and a
Complete Index to Vols. I. and IL 294 pp. Illustrated by 585
Diagrams and Illustrations.

Paper Covers, Price 8s. 6d.; Bound in Cloth, 10s. 6d. net.

SUPPLEMENTARY VOL.—Ventilating Fans, Coal-Cutting and
Conveying Machinery, Ambulance and Rescue Appliances.
238 pp. Illustrated by 294 Diagrams and Illustrations.

Paper Covers. Price 8s. 6d ; Bound in Cloth, 10s. 6d. net.

Publishers : THE COLLIERY GUARDIAN CO. LTD.,
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