1164

THE COLLIERY GUARDIAN.

December 4, 1914

The PREMIER Screen in the WORLD

is Norton’s Patent Horizontal Main Screen.

REQUIRES NO SPECIAL FOUNDATION.

Will work continuously WITHOUT BOLTING DOWN.
Will Screen more efficiently than any other screen.

Nearly 150 Screens now at work.

For PERFECT sizing & loading

USE

PULSATING CONVEYORS

AND

PULSATING LOADING JIBS

(NORTON’S PATENTS).

We are constructing and erecting more than one complete Screening
Plant every month. Capacities 2,000 to 5,000 tons per day,

NORTON’S PATENT HORIZONTAL MAIN SCREEN AND COMBINED PICKING
CONVEYOR, fitted with our Patent Air Cushioning Cylinders

The Screen illustrated is 5 ft. Bin. wide having 4 decks, and will deal with 125 tons of coal per hour
separating into 4 sizes, and passing the large coal without any fall to the Picking Conveyor.

Three of the above screens are erected in one plant which contains 7 other Norton’s Patent
Horizontal Screening Conveyors.

. NORTONS (TIVIDALE) Ltd.,
HECLA Works, Tipton, England.

John Russell & Co. Ltd

Alma Tube Works, WALSALL.



AND

* For Gas, Steam, Water, &c.	"

WELDLESS STEEL TUBES for ENGINEERS, &c.

THE SOUTH WALES COALFIELD. PART II.

B Henry K. Jordan, F G.S. (Base Freri eut and first
Gold Mr(it»llii*t of the South Wales Institute of Engineers).

This Paper, which deals with the western part of the Coalfield, hat just
been published by the South Wales Institute of Engineers. It consists of
81 pages of printed matter with sections and diagrams. The large drawings
are issued separately and comprise:—

1.	a. Horizontal Section across the anthracite region of Llandybie and

Pant y ffynnon, and via the Dulais Valley to the sea at Swansea. It
is drawn to a scale of six inches to one mile, is 8 f j. in length, mounted
on lineu, and geologically coloured.

2.	Comparative Sections of the Lower Measures in the following areas

(4.) Neath Valley.	*

(B)	Swansea Valley.

(C)	Brynamman District.

(D)	Amman Valley.	z_____________________

These are drawn on one sheet, about 35 by 30 in., mounted on linen, to
a scale of 200 ft. to 1 in.

3.	A Map of Swansea District on a scale of 6 in. to one mile, showing

the outcrops of the c al seams.

A limited number of th 3 above are for rale, and may he obtained from

(E. Ammanford

(F)	Loughor Valley.

(G)	Gwendraeth District.

(H)	Gwendraeth District.

The Secretary, The South Wales Institute of Engineers,
CARDIFF.

Price £1 Is., Postage Extra.

“ The South Wales Coalfield,” Part I.,by Mr. H. K. Jordan, published
in 1908. price £2 2s , dealt with the eastern half of the Coalfield, and may be
obtain.a from the Secretary.



9leu) ^Permitted 'SzpiotfiVed.

Swale Powder. For Stone Work & Hard Coal.

Faversham Powder No. 2.

For Ripping and Coal.

Moiling Powder. All-round Work.

Kent Powder. For Round Coal.

Ztfie *€otton 9ou)der *€o. $£td.

24, WALBROOK, LONDON.