588

THE COLLIERY GUARDIAN.

March 20, 1913.

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HAULAGE CLIP.

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TELEGRAPHIC ADDRESS—“ALLENS, TIPTON.”
TELEPHONE—No. 37, TIPTON.

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NS.

ER WAG ON

A.- .:

FOR MA. PURPOSES

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E. DAVIS, LX'

AND AT

Bank Chambers, Scott Lane, Doncaster.

MANUFACTURER OF
MINING, SURVEYING, DRAWING,
AND
ENGINEERING INSTRUMENTS.

PRESSURE GAUGES

Of every Description made and Repaired on the
Premises.

Catalogue Free on Application.

'fcpr.n"

I Bourdon,
Pressure GJ

THE HOLLAND DRILLING CO.,

HEERL1N, HOLLAND.

CONTRACTORS for deep Borings for Oil, Coal, Gas and
Minerals.—Contractors to the Dutcn Government.

SPECIALISTS in Shaft Sinking through Quicksands
by freezing systems.

MANUPACTURERS of combined Rotary and Percussion
Drilling Plants for all depths to 6,000 feet, with Mud
or Saline Flush.

THE HOLLAND CORE BARREL enables Cores to be
extracted from soft formations and mineral deposits.

For further particulars apply to—

The Manager, Department “C,”

JOHN WELLS, Cross Keys House,
56, Moorgate Street, London, E.C.

Telephone—2273 Wall.	Telegrams—*'Drillistic, London.”

HAULAGES

AND

THREE-THROW PUMPS

TO DRIVE BY

Air, Steam or Electricity.

BRIQUETTE MACHINERY.

IRON a STEEL FORCINGS.

HAMMERED SHAFTS IN STOCK
up to 16 in. diameter.



THE

USKSIDE ENGINEERING

CO. LTD.,
Newport, Mon.

Walter Scott Ltd.

Leeds,	LEEDS STEEL WORKS.	England.

MANUFACTURERS OF

BRITISH STAHDARD ROLLED STEEL JOISTS, CHANNELS,
TRAMRAILS AND PERMANENT WAY RAILS, Ac.

Example of 10 in. x 6 in. 321b. R.S Joists curved for Framework to Roadway.

Pit Head Frame.

v Erected in Works
for inspection.

<$> V	I

<a> 1	I

L

ft) / >
r J

J

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ROLLED STEEL JOISTS for PIT PROPS,
FRAMEWORK TO ROADWAYS, £c.

STRUCTURAL STEELWORK FOR BUILDINGS, &c.

Mild Steel Blooms, Billets, Slabs, Tinbars. Rounds & Flats.

Rolls cut for Special Sections and to approved quantities.

Books of Sections and other information on application.