October 2, 1914.

THE COLLIERY GUARDIAN.

741

THE ISCA

COMPANY LTD.

RAILWAY PLANT & GENERAL ENGINEERS,

J

Switches, Crossings, Turntables, Water Cranes, Girders, Bridges,
Roofs, Pipes, Pumps, Wagons, Tanks, Engines, Boilers, Cranes,

Works: NEWPORT, MON.

London Office : 16 & 17 Devonshire Sq. Bishopscate St., E.C.

Mining BOOKS

At Tremendous Reductions ! New Books at 25 per cent.
Discount! Books on Mining, Technical and all other Sub-
jects. Sent on Approval. State Wants. Send for Lists.
Books Purchased. W. & G. FOYLE, 121-123, Charing
Cross Road, London, W.C.

WOODITE'

The best material for

GAUGE GLASS RINGS

in all sizes and sections.

For Valves, Joint Rings, Pump
Cups, Ram Rings, Packing Rings.

Price Liat and full particu'ars on application io— .

WOODITE CO., Mitcham Common, Surrey.

British Manufacture Best Quality at Lowest Prices.
Every description either separate or in cases.

A PE (I-iL 12 in. CARDBOARD PROTRACTOR,
reading to i°, at %s. Gd., postage Gd.
ILLUSTRATED CATALOGUE ON APPLICATION.

WU UADI | NR Mathematical Drawing and Surveying

■ n. riMnLIliWj Instrument Manufacturer,

47, Finsbury Pavement, London, E.C.

Established 1851.	Factory—HACKNEY, E.

British Insulated & Helsby Cables Ld.,

ELECTRICAL CABLE MAKERS & ENGINEERS.

REGD. TRADE MARK.

Works: Prescot, Helsby, & Liverpool.

SEE LARGE ADVERTISEMENT EVERY FOURTH WEEK.

_________

THE AVONSIDE ENGINE CO. LTD.

BRISTOL.

FINEST

WORKMANSHIP.

ETHEL STEPHENS'



WORKS LOCOMOTIVES.

BEST

MATERIALS.

PUMPS FOR DIP WORKINGS IN

COLLIERIES, MINES, &c.

Lift 2 5 ft.

Worked by the handle
being pushed TO
and FRO.

Force 60 ft. and
more.

A

WILLCOX
SEMI-ROTARY WING
PUMPS. .

I in. to 4 in.

4,000 Stocked in IRON, also BRASS

EASY ACTION.

SPLENDID

RESULTS.

Large Sizes 21 in. to
4 in. bore have double
handles for two or
more men.

W. H. WILLCOX & GO. LTD

also for QUARRIES

Fitted also for

■	POWER.





We have excellent testimonials
and receive large orders for these
Pumps from MINE MANAGERS
&c., on account of their

EXCELLENCE IN WORKING

8^ and great CAPACITIES, which
amount to over 8,000 gallons per
hour. They are EASILY FIXED,
and we mount them in various
ways for hand and power.

32/38, Southwark Street,
LONDON, S.E.

Semet-Solvay Coke Ovens

SECTION OF OVEN

SHOWING SOLID CONSTRUCTION.

Strongest in Design.

Separate sets of flues to each oven.
Very low Maintenance Cost.

“DIRECT” AMMONIA RECOVERY PLANT,
giving increased yield of Sulphate, with less
Labour, and a saving in Steam consumption.

THE COKE OVEN CONSTOOCTION CO. L!

Howard Chambers, 155, Norfolk Street, SHEFFIELD.