June 30, 1916.

THE COLLIERY GUARDIAN.

1219

SHAFT INSPECTION LAMP.

“ PEARSON ” SPECIALITIES.

_______________

6 Volt.	_____

50 Candle Power.

Weight 21 lb.

UNSPILLABLE

ACCUMULATORS.

Telegrams—" PELECTLYTO,

BOCHURCH, LONDON.”

Telephone—119 STRATFORD.

NEW TYPE
VALVES

(Patent applied for).

No Acid Leakage.

____

Weight under 41 lb.

Burning hours 16.

Time taken for
changing bulb,
5 seconds.

Cheapest in Upkeep.

MINERS’
ELECTRIC LAMP.

British Productions entirely both as to Capital

_____________

Pearson’s Electric
Miners’ Lamp Co. Ltd.,
VICTORIA WORKS,

Marshgate Lane, Stratford,
LONDON, E.

and Labour.

C. A. FORSLIND & SON,

Pit Props and Mining Timber Importers,

Fountain Terrace, West Hartlepool.

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

PLUMMER -
MBLQCK3
o/~every description, a-size
SMF OZZZMZ_SPECIALITY.

WRITE FOR NEW ILLUSTRATED CATALOGUE
----WITH DETAILS & PRICES -

ZZsnry CrocutZer &Sons.Zid
CJeckke^too., Yorkskine.

HAMMERED

CAST IRON

Premier Works,

PISTON RINGS

Don Road,
SHEFFIELD

(by the Davy-Robertson
Process).

All sizes from 2| in. to 72 in.

In our Special Piston
Ring Iron.

THE STANDARD PISTON RING
ENGINEERING CO. LTD.,

QUICK DELIVERY. LOW PRICES. T&r ..0Ltf=ld,

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

To Colliery Proprietors.

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

1 8 shafts completed in
England, and 7 in
progress.

Ferro-Concrete Lining
a speciality.

Feeders of water in
shafts or levels effec-
tually treated.

ALBERT FRANCOIS,

9	7

White House Chambers, DONCASTER.

Telegrams—“Francois, Doncaster.”	Telephone—408 Doncaster.

Stone’s “Alligator”
Flexible Steel Belt Lacing.

80

STOCK

70 other sizes

JOHN THOMPSON

hompson ” Dish-Ended Type.
SH END BOILERS, 30ft. by 9ft. Sin., 160 w.]
ditto	ditto	30ft. by 8ft. 3in., 160 w.j

ditto	ditto	30ft. by 8ft. 3in., 100 w.]

“WIRE ROPES
YOU SHOULD GO TO
GEO. CRADOCK

The Home of Wire Ropes, WAKEFIELD.

J. B. STONE & CO. LTD.,

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

Nothing needed but a Hammer.

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

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

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

Address ..........................................

MELLINCS’ PATENT

STEAM REVERSER.

_____________________________________

-------------------------------------

The most efficient and reliable apparatus

on the market for enabling a Winding

Engine to be effectively handled.

--o-

MADE IN THREE SIZES.

--6——

For full particulars apply SOLE MAKERS:

Worsley Mesnes Ironworks Ld.?

Telegrams—	1 A/IA	Telephone—

“ENGINES, WIGAN.”	lIlUMll.	No. 46 WIGAN.

_____

“CROWN” COVERINGS

for Boilers, Piping, Superheaters, &c.

96 SAVING

in Radiation, Greatest Economy, Longest Service.

ii M
ft J



Cannot be impaired, however intense the heat.

Our TELLURIC CEMENT, unequalled for general purposes.

Sole Makers: SUTCLIFFE BROS.,
Union Works, 60DLEY, nr. Manchester.