July 30, 1915.

THE COLLIERY GUARDIAN.

245

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LOWER

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WINDING
SIGNALS
“ NON-CUMULATIVE.”

DAVIS’S Self-Contained

SOLENOID BELL

with DIAL INDICATOR.

Patent No. 7638, and Patents Nos. 7241 and
17607 applied for.

Simple, Efficient, Inexpensive.

SEND FOR LIST 41 V.

JOHN DAVIS & SON
(DERBY) LTD.,
All Saints Works, DERBY;

and 17 Victoria St., Westminster, London, S.W.

Phone—240 Derby. Telegrams—“ Davis, Derby.”

Steel Underframe

Railway Car-
riages, Tram 'ars,
and Wagons of
every description
for Hire and Sale
by Immediate or
Deferred Pay-
ments. Ironwork,
Wheels and Axles.

WAGONS.

Also Wagons with Oak Underframes

Makers of HYDRAULIC PRESSED BOSS
and other WHEELS and AXLES.

PRJESBSIE2X> STEEL BOGIES^

Wagons for
Hire, capable of
carrying Six,
Eight and Ten
Tons, part of
which are con-
structed specially
for Shipping pur-
poses. Wagons
in Working Order
maintained by
Contract.

SECOND-HAND BALLAST WAGONS FIT FOR MAIN LINE TRAFFIC.

Sole Manufacturers of Dean & Churchward’s “ EITHERSIDE

BRAKE,” and Marillier’s Patent “ INSTANTER COUPLING.”

Tine Birmingham Railway
Carriage & Wagon Co. Lztd.,

WORKS : SMETHWICK, BIRMINGHAM.

ANNALS OF COALMINING & THE COAL TRADE.

BY ROBERT L CALLOWAY.	Price as*. net.

Thb Colliery Guardian Co. Ltd., 30 & 31, Furnival-st., Holborn, London, E.C.

CEMENTATION

Shaft Sinking and Drift Driving
through any kind of Water-bearing
Measures, by Improved Patent Cement-
ation and Chemical Processes.

Concrete Lining a speciality.

Feeders of water existing In Shafts or
Levels treated.

Seventeen Shafts already cemented In
England In the last two years.

Complete Estimates given on application.

ALBERT FRANCOIS,

Whitehouse Chambers, DONCASTER.

“TYNOS”
' NONCONDUCTING
Boiler & Pipe Coverings

On Admiralty & War Office Lists.

S. T. TAYLOR & SONS,
Tel.Add. TYNOS WORKS,
scots wood .*• Scotswood-on-Tyne.

PRATCHITT

BROTHERS,

Denton Ironworks, CARLISLE

PUMPING, WINDING and
HAULING ENGINES

a

HAMON PATENT

Cooling Towers

Hamon Bros

Belgian Engineers,

94, Rue St. Lazare,

PARIS.

Agent-
GEORGE DESCAMPS,
36, Abbeydale Rd. South,
SHEFFIELD.

CORRUGATED and FLAT SHEETS and
GALVANISED GOODS; TUB & CORNER PLATES;
AIR PIPES and all Colliery Requirements.

J. SUMMERHILL & CO.,

Beaver Works, WOLVERHAMPTON.

USE

GREEN’S Patent APPLIANCE

FOB

SUPPORTING 8 URERATING

PIT PROPS 4 CHOCKS

In Collieries and Mines.

Send for Particulars to
JAMBS GREEN
40a, Belle Green Lane,
-------INCE, WIGAN.----------

®r. ®

IflUCE

r J.B.

TREASURE
o-C9,

VflUXHflLLRo
.LIVERPOOL^

GAUGE
CLASS
WWSHER5

LUBRICflTORSnc

L/5T5 o* ffPPL/ftmW.

LH55E5

THE ISCA FOUNDRY COMPANY LTD.,

RAILWAY PLANT & GENERAL ENGINEERS,

Switches, Crossings, Turntables, Water Cranes, Girders, Bridges,

Roofs, Pipes, Pumps, Wagons, Tanks, Engines, Boilers, Cranes,
Works: NEWPORT, MON.

London Offioe : 16 & 17 Devonshire Sq. Bishopsqate St., E.C.

m
in



ORM EROD’S

IMPROVED

PATENT SAFETY

LINKS

For the effectual prevention
of Accidents from Over-
winding.

THE BEST AND MOST RELIABLE
SAFETY DETACHING HOOK
YET INVENTED.

Advantages and full particulars
on application.

Sizes up to 10 Tons working
* load in Stock or Progress.

DIPLOMAS OF HONOUR AWARDED
TORONTO, LONDON & OTTAWA,
CANADA, August, September and
October, 1898.

PATENTEE SOLE MANUFACTURER—

EDWARD ORMEROD,

Atherton, nr. Manchester.

B EVER’S PATENT ATTACHMENT
® TO PREVENT
OVERWINDING,
EXCESSIVE SPEED,
OR STARTING IN WRONG DIRECTION.

ABSOLUTE AUTOMATIC CONTROL

DURING FULL PERIOD OF WIND.

CAN BE FITTED TO ANY ENGINE.

BEVER, DORLINGs CO. L"

Makers of all kinds of COLLIERY PLANT.

Telegrams—" Foundry, Bradford.” Bowling Ironworks, BRADFORD. Telephone—1644 Bradford
AGENTS -

Northumberland & Durham—Mr. W. E. COWENS, Scottish Union Bldgs., 90, Pilgrim St., NEWCASTLE-ON-TYNE
South Yorkshire, Derbyshire & Nottinghamshire—

Mr. E. L. ROUSSETT, Calow Close, Old Brampton, nr. CHESTERFIELD
South Wales-Mr. D. LLEWELKIN EVANS, 120, Bute Street, CARDIFF.