May 1, 1914.

THE COLLIERY GUARDIAN.

943

THE NEW PERMITTED EXPLOSIVES.

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DYNOBEL

FOR STONE WORK AND HARD COAL.

AN ALL=ROUND EXPLOSIVE.

THE ROUND COAL GETTER.

MOORE BYE-PRODUCT PRODUCERS

= FOR GASFIRING BOILERS —

IT PAYS to convert your coal fired boilers into gas fired boilers.

W& will guarantee P°unds °f steam per Pound of Producer Fuel.
wMHBBKBBKaaaii^maBr Yield of Ammonia and Tar.

Instal Moore Bye-Product Producers and
Reduce your Fuel Bill by 30 °/o to 50 °/o

Belt Pickings, Coke Breeze, Washer Rubbish, and all kinds of poor fuels can be utilised with unequalled results.
------------ The only Producer Plant for Boiler Firing sold with complete guarantees. ------------------

Write for literature and

engineer’s visit to—

POWER GAS ECONOMY Ltd., 50, Wellington St., Glasgow.

OXYGEN.

THE BRITISH OXYGEN CO. LTD.,

The oldest and most extensive Oxygen producing
and distributing business in the World.

Factories In all Industrial Centres equipped
exclusively with modern liquid air plants
producing Oxygen of unrivalled purity, the
only residual being a trace of Nitrogen, as
sanctioned and recommended by the Home
Office Order of May 4th, 1912, for use with
RESCUE APPARATUS.

ADDRESSES OF THE COMPANY’S WORKS :

LONDON.... Elvbbton Street, Westminster, S.W.

,,	... Tunnel Avenue, East Greenwich, S.E.

BIRMINGHAM Sammy Works.

CARDIFF ... East Moobs.

MANCHESTER Great Marlborough Street.
SHEFFIELD Celtic Works, Savile Street.
NEWCASTLE-

ON-TYNE... Walker Gate.

GLASGOW ... Rosbhill Works, Polmadib.

THOMAS SUMMERSON & SONS LTD.

AUBERT WORKS, DARLINGTON.

Sidings

Contracted for

Complete.

MANUFACTURERS* of SWITCHES and CROSSINGS,

CHAIRS, SPIKES, FISH PLATES, PLATELAYERS' TOOLS & GENERAL CASTINGS.

FISH PLATES & BOLTS for various sections of Rail kept in Stock,