March 14, 1913.

THE COLLIERY GUARDIAN.

575

“The Shipping World.”

Weekly. Illustrated. Price 6d.

Annual Subscription (Post Free)!
United Kingdom, 21s. Foreign Countries, 28s.

We make a Speciality of HEYWOOD & BRIDGE’S

PATENT FRICTION CLUTCHES and
HAULING INSTALLATIONS.

PRINCIPAL FEATURES—

CURRENT EVENTS, by the Editor.

SHIPPING in PARLIAMENT, by Special Representative

SHIPPING and the LAW.

SHIP SALES and CONTRACTS.

ILLUSTRATED ARTICLES.

TECHNICAL ARTICLES.

ARTICLES on TRADE, COMMERCE, SUBVENTIONS
and all SHIPPING QUESTIONS.

NEPTUNE’S MAIL, with interesting News & Comments'

NAVAL and ENGINEERING NOTES.

REPORTS from the SHIPPING CENTRES.

REPORTS on FREIGHTS and MARINE INSURANCE.

TRADE and FINANCE.

LAUNCHES and TRIAL TRIPS.

CORRESPONDENCE.

PRICES CURRENT.

REVIEWS of TECHNICAL BOOKS.

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Offices of the “Shipping World Ltd.”
Effingham House, Arundel Street,
Strand, London, W.C.

Telegrams and Cables—“Shipping World, London.”
Telephone—2381 Gerrard.

WIRE SCREENS

ALL j
KINDS
OF i
WIRE I
screens!

ALEX. COUSLflND &SON.
3,MITCHELL ST, GLASGOW.

ALL
MESHES
OF ANY
GAUGE
OF
WIRE

Write for New List No. 50.
Speciality :—REPAIRS.

Pickering ’’
Governor.

HOLLINCDRAKE & SON, STOCKPORT.

Bound in Leather.	Price 3s. 6d. net.

SUGGESTED UUUES
FOR
RECOVERING COAL MINES AFTER
EXPLOSIONS AND FIRES.

By W. E. QARFORTH.

THE COLLIERY GUARDIAN CO. LTD.,

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

We are
supplying; our
Hauling: Gears
to the
leading Gold
Mines,
Collieries,
Quarries,
Brickworks,
etc., etc.,
and are
continually
receiving
repeat
orders.

(Electrical and Mechanical, Vertical and Horizontal.)



The
^illustration is
of Endless
IWire Rope
Hauling
Pulleys with
Friction Clutch.

We have
thousands of
our Clutches
at work on
all kinds of
drives.

Send for
Catalogues
free.

Patentees & Sole Makers, DAVID BRIDGE * GO. LD., Haulage Works,
CASTLETON. MANCHESTER.

CAMBRIAN LAMP fitted with
Magnetic Lock, Electric Ignition
and Patent Automatic Lock
nn Bonnet

E. THOMAS & WILLIAMS
Limited.

Telephone—No. 7 P.O. Estd. i860. Tel. Address—“Lamps, Aberdare.”

OUR IMPROVED

MINER’S SAFETY LAMP.

The Strongest, most perfect and up-to-date Lamp in the Market.

The lighting arrangement is easy and certain in its
operation.

Our Magnetic Lock is absolutely unpickable, having
stood the test of many years’ use at the largest
Collieries in the country.

Our method of re-lighting underground by means of
Bowie’s Patent Self Contained Re-lighter is proved
to be safe and effective.

Complete Installation of Lamps and Accessories on the
Hire system.

Lamp Rooms fitted on approved modern lines.

Makers of the Cunningham-Cadman Cas Detecting Device.

CATALOGUES AND ESTIMATES FREE.

Cambrian Lamp Works, Aherdare, S. Wales.

NO'W READY.—Bound in Cloth, 10s. 6d. ; Paper Covers, 8s. 6d.

Supplementary Volume

Tine	to

Mechanical Engineering of Collieries.

By T. CAMPBELL FUTERS.

This Important Work consists of :—

Vol. I.—Bound in Cloth. Price 21s. net.

Part I.—Boring, Sinking, Surface Arrangements. Headgears, Shafts. 128 pp. Crown 4to (9J in. by 7^ in.). Illustrated by
294 Diagrams and Illustrations. (Now reprinting.)

Part II.—Winding. 169 pp. Crown 4to (9J in. by 7| in ). Illustrated by 337 Diagrams and Illustrations.

Part III.—Heapsteads, Screening and Washing. 177 pp. Crown 4to (9| in. by 7| in.). Illustrated by 427 Diagrams and
Illustrations. (Now reprinting.)

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

Vol. II.—Haulage, Pumping, Power and Coke Ovens, and a Complete Index to Vols. I. and II. 294 pp. Crown 4to (9J in. by 7^ in.).

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.

Crown 4to (9J in. by 7| in.). Illustrated by 294 Diagrams and Illustrations.

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