356

[supplement page X.]

THE COLLIERY GUARDIAN.

February 15, 1918.

LANCASHIRE BOILER fitted with SIMPLET CIRCULATOR.

For further particulars of the above, apply

THE LONDON SIMPLET ENGINEERING CO. LTD.,

===== 20, CULLUM STREET, =======

LINES

WATER, STEAM, OIL, AIR, GAS, HYDRAULIC.

FENCHURCH STREET, LONDON, E.C. 3

CONTRACTS COMPLETED THROUGHOUT UNITED KINGDOM.

J. W. HOUSTON & GO., hbtick cross, GLASGOW.

“GRIPTITE”

JOINTING

COMPOSITION

FOR ALL KINDS OF FLANGED JOINTS IN
CONNECTION with STEAM, GAS, or WATER.

“ GRIPTITE” stands highest pressures at any tem-
perature. It is non-poisonous and British made.

1t is 75 °/o GREA TER in BULK

THAN^ LEAiD COMPOUNDS^

“ GR1PTI FE” is used by several Engineering Firms,
Iron Works, Gas Companies, Mills, Breweries, &c.

Supplied in kegs I, i & 1 cwt. at 40/- per cwt. (carriage paid).

Kegs extra at cost price. Mixed and ground in oils, ready for use.

CROUCH & CO.,

Ruskin Works, Ruskin Av., Manor Park, LONDON, E. 12.



Established 1800.	—	Telephone No. 577

BRASS TIME CHECKS

JOHN LAWSON * SONS,

Manufacturers of every kind of

STEEL STAMPS, LETTERS,

FIGURES, BRANDS, STENCIL

PLATES, &c.

Roebuck Letter Works, 26, Carver Lane, SHEFFIELD.

“PROTAN”

For BOILERS

A Commercial form of TANNIC ACID (containing 48 50 % TANNIN).

In conjunction with Soda Ash

Enables the Boiler User to compound the most efficient
llllllllll SCALE REMOYER llllllllll
at only a fraction of the cost of Proprietary Compositions.

Composition can be based on analysis of water.

Samples and further particulars from

CLEMONS, MARSHALL & GARBERT,

Branch of The Yorkshire Dyeware and Chemical Co. Ltd., Leeds.

The Cambrian Approved Double
Glass Lamp. No, 1 C.G.

Giving a bright light at the end
of the shift - 1i C.P.

■ ' ■ •

■ 1/

Telephone:	Telegraphic Address:

No. 7 Aberdare.	"Lamps, Aberdare.”

Approved (Flame)

SAFETY LAMPS



To meet the requirements
of the new Mines Act.



The CAMBRIAN

Fitted with Magnetic, Pneu-
matic, or Lead Locks, Electric
Ignition, and Double Gauzes.

Our Flame Safety Lamps give
a greater Candle Power than
any Miner’s Electric Lamp.

MAKERS OF THE

NEW MAGNET UNDERGROUND
PATENT SAFETY LAMP RELIGHTERS.

E. THOMAS &
WILLIAMS Ltd.,

Cambrian Lamp Works,

Aberdare, South Wales.

ALFRED ALLEN & SON

Makers ot	'buh KjOT'D.

COLLIERY AIR PIPES

.____________—________

and COLLIERY TUBS

In IRON, STEEL and WOOD.

Lower Gornal, nr. Dudley.

Telegrams—“Allen, Lower Gornal.” Telephone—2106 Dudley.

' WRIGHT’S FORGE &
ENGINEERING GO. LTD.



SFPH.Wrig'htaC^

--- Sole Manufacturers. --------

NEPTUNE FORCE, o. 57, BISH0P8CATE,

TIPTON.	a LONDON, E.C. 2.