March 24, 1916.

THE COLLIERY GUARDIAN.

543

SHAFT INSPECTION LAMP.

“ PEARSON ” SPECIALITIES

______________

6 Volt.	_____

50 Candle Power.

Weight 21 lb.

UNSPILLABLE

ACCUMULATORS.

Telegrams—" PELECTLYTO,

BOCHURCH, LONDON.”

Telephone—119 STRATFORD.

British Productions

NEW TYPE
VALVES

(Patent applied for).

No Acid Leakage.

____

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Weight under 4tlb.

Burning hours 1 6.

Time taken for
changing bulb,
5 seconds.

Cheapest in Upkeep.

_____________

Pearson’s Electric
Miners’ Lamp Co. Ltd.,
VICTORIA WORKS,
. Marshgate Lane, Stratford
LONDON, E.

MINERS'
ELECTRIC LAMP.

entirely both as to Capital and Labour.

________________________________________________________________________________________________________________________

C. A. FORSLIND & SON,

Pit Props and Mining Timber Importers,

Fountain Terrace, West Hartlepool.

Telegrams: “Forslind, West Hartlepool.” Telephone: No. III.

HAMMERED

THE

BRIGHT STEEL
turned SHAFTING
in stock
in normal times.

/Zo 8 Diameter in /euRtEs upto 303.
NEW CATALOGUE WITH DETAILS & PRICES FREE
Henry Crowther & Sons.Ztd.
Cleckheaton Yorkshire.

CAST IRON

STANDARD PISTON RING

& ENGINEERING CO. LTD.,

PISTON RINGS



Premier Works,

Don Road,

’800'

(by the Davy-Robertson
Process).

AU sizes from 2 J in. to 72 in.

In our Special Piston
Ring Iron.

11

l I	...........

SHEFFIELD

QUICK DELIVERY. LOW PRICES. Te»r

__________________

Telegrams—
“ Ocean, Sheffield.”

_______________

FERRO-CONCRETE LINING

YEARS of STUDY
and EXPERIENCE
HAVE BROUGHT
MY SYSTEM OF
CEMENTATION
TO PERFECTION.

TO COLLIERY PROPRIETORS.

Shafts sunk, tunnels driven, and
other mining constructions carried
out in difficult and very wet ground
by the best method. Success guar-
anteed.

18 shafts completed in England,
and 7 in progress.

Ferro-Concrete Lining a speciality.

Feeders of water in shafts or levels
effectually treated.

_________________________

Mellings’ Patent Controller
and Steam Brake.
________________________

The most complete and reliable apparatus

— for the —

Automatic Control of Winding Engines.

______________

References to some of the most important
Collieries in the Kingdom.

_________________

_____________

ALBERT FRANCOIS, “nc^sX

|Telegrams—“ Francois, Doncaster, Telephone—4 08 Doncasti

Full Particulars from SOLE MAKERS :

Worsley Mesnes Ironworks Ld.?

Telegrams—
“ENGINES, WIGAN.”

WIGAN.

Telephone-
No. 46 WIGAN.

Stone’s “Alligator”
Flexible Steel Belt Lacing.

80 BOILERS IN STOCK.

J. B. STONE & CO. LTD.,

13 5, Finsbury Pavement, London, E.C.

Send me free a sample of “ Alligator ” Belt Lacing,
which I agree to test in my factory.

Width of Belt	..........

Thickness	............

Name ........................................

Address ____________.....................................

“THOMPSON ” DISH-ENDED

3 DISH END BOILERS, 30ft. by 9ft. 3in., 160 w.p.

3	ditto	ditto	30ft. by 8ft. 3in., 160 w.p.

4	ditto	ditto	30ft. by 8ft. 3in., 100 w.p.

70 other sizes and pressures.

JOHN THOMPSON, Wolverhampton, Eng.

“Spade” Washers

For the Scottish Tube Company’s Tubes,
and others.

JOHN E. KEIRBY & SONS LT°

SWINTON, near MANCHESTER.

Telegrams—“Keirby,” Swinton, Manchester. Established 1864.

(The word “SPADE” is a Registered Trade Mark.)

_________

“CROWN” COVERINGS

for Boilers, Piping, Superheaters, &c.

96 SAVING

in Radiation, Greatest Economy, Longest Service.

L

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Cannot be impaired, however intense the heat.

Our TELLURIC CEMENT, unequalled for general purposes.

Sole Makers: SUTCLIFFE BROS.,

Union Works, GODLEY, nr. Manchester.