May 5, 1916.

THE COLLIERY GUARDIAN.

877

Wrought Iron and Steel Tubes.

SPECIAL JOINT.

These Tubes are specially suitable for
mines, being both light and strong
The Joint, as illustrated, can be easily
connected, and a tube can be removed
without disturbing the run.

Fittings of all kinds supplied.

Improved Albion Loose Flange Joint.

STEWARTS and LLOYDS LTD.,

PIT PROPS.

We manufacture Tubular Steel Pit
Props, which are exceptionally strong
and durable. They can be used
repeatedly and have a high factor
of safety.

Lists sent on application.

GEASGO"W—41, Oswald Street.
BIRMINGHAM—Broad Street Chambers.
I^ONDON-Winchester House, Old Broad Street.

ORMEROD’S

IMPROVED

PATENT SAFETY

LINKS

For the effectual prevention
of Accidents from Over-
winding.

THE BEST AND MOST RELIABLE
SAFETY DETACHINC 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 Sf SOLE MANUFACTURER—

EDWARD ORMEROD,

Atherton, nr. Manchester.

“THE SOUTH WALES COAL-FIELD.”—PART III.

By HENRY K. JORDAN, F.G.S (Past President and First Gold Medallist
of the South Wales Institute of Engineers ■.

rpHIS Paper completes the author’s monograph on the South Wales
A Coal-Field, and is published by the South Wales Institute of Enginers.
It comprises 89 pages of printed matter, with a number of Sections inter-
leaved, and the following large drawings which are issued separately:—

1.	A Horizontal Section across the Carmarthenshire Coal-Field

from Pontyberem to the Sea near Llanelly, i he Section is
fiv-i feet in length mounted on lin^n. and geologic *l'y co'oured.

2.	A Map on the Six-inch Scale of the Anthracite Area of Llan-

non, Mynydd-Sylen, and Pontyberem. It al»o illustrates the
Outer ps of the Seams, F ults, &c.

Three Sheets of Vertical Sections of the Deep and Important
New Collieries that have been Sunk throughout the Coal-
Field during* the Past Six Years. The ections ..re drawn to a
scale of 100 ft. to 1 in., and the sheets are 40x27 in., mounted on linen.

The first portion of the text deals with the anthracite area and with the
Pennant seams to the north and west of Llanelly and Burry Port. The
remaining portion discusses the new collieries in Glamorganshire and
Monmouthshire, with much additional information which brings the
subject up to date.

A limited number of the above are for sale, price £2 2s. (postage extra),
and may be obtained from THE SECRETARY,

The South Wales Institute of Engineers, Cardiff.

“The South Wales Coal-Field,” Part I., by Mr. H. K. Jordan, price
<62 2s., dealing with the eastern half of the Coal-Field; and “ The S< uth
Wales Coal-Field ” Part II., by Mr. H. K. Jordan, price <61 Is., dealing
with the western half of the Coal-Field, may be obtained from the Secretary

fHT. E. TEALE & Co. Ltd.,

SWINTON, LANCS.

--- APPROVED -

MINERS’ SAFETY LAMPS, GLASSES.

COLLIERY STORES, &c.

SUTCLIFFES Patent Universal CONVEYOR

For Underground or Surface.
SIMPLE, EFFICIENT a.nd UNIQUE

-- Illustrated in next Issue. -

RICHARD SUTCLIFFE,

Universal Conveyor Works, HORBURY, WAKEFIELD

BEYER'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, DORLINGsCO. 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., NEWCA8TLE-ON-TYNE.
South Yorkshire, Derbyshire & Nottinghamshire-

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

Pumps for all Duties.

--	■	1	a	----

MIT Our Pumps
jj embody . .

several special

features, all

making for

EFFICIENCY,

RELIABILITY.

•r’M ?

K i

- ii

Series Pumping Set for 20,000 g.p.h., 1,600 feet head at 1,475 r.p.m.

MTT Our staff of

JU Engineers is
at your service
to advise on
any pumping
proposals.

Pumps for High, Low, and Medium Lifts.

ANY CAPACITY, ANY HEAD, ANY SPEED.

Park Works,	/vlr^TTl iWV	tl -	Queen Anne’s Chambers,

MANCHESTER.	£ ■ /Jlllr'I ”1/111 P	LONDON.