September 18, 1914.

THE COLLIERY GUARDIAN.

637

A BUSINESS

\	Chips and Sawdust FIRELIGHTERS.

X	Glover’s Patent Machinery.

S ENORMOUS smae\£? W PROFITS.

> M. GLOVER & CO., Saw Mill Engineers, LEEDS.

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.

CORRUGATED and FLAT SHEETS and

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

J. SUMMERHILL & CO.,

Beaver Works, WOLVERHAMPTON.

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

SPECIAL 12 in. CARDBOARD PROTRACTOR,
reading to 1°, at 2«. 6d., postage 6*i.

ILLUSTRATED CATALOGUE ON APPLICATION.

WU MA DI IMO Mathematical Drawing and Surveying
. TT* nMnUllUj Instrument Manufacturer,

47, Finsbury Pavement, London, E.C.

Established 1851.	Factory—HACKNEY, E.

British Insulated & Helsby Cables Ld.,
ELECTRICAL CABLE MAKERS & ENGINEERS.

REGO. TRADE MARK.

Works: Prescot, Helsby, & Liverpool.

SEE LARGE ADVERTISEMENT EVERY FOURTH WEEK.

YEADONS’ Latest PATENTED

BRIQUETTE MACHINERY,

For Coal, Coke, Lignite, Iron and other Ores.

YEADON, SON & CO., Engineers, LEEDS,

Have a World-wide Reputation,	They have supplied MORE BRIQUETTE PLANTS

and 33 Years’ Experience.	than any other firm in this country.

PUMPS FOR D,P WORKINGS IN

COLLIERIES, MINES, &c.

Worked by the handle
being pushed TO
and FRO.

Lift 25 ft.

Force 60 ft. and
more.

i in. to 4 in.

4,000 Stocked in IRON, also BRASS.

SEMI-ROTARY WING

PUMPS

W. H. WILLCOX & CO. LTD

WILLCOX

EASY ACTION. Large Sizes 21 in. to
4 in. bore have double
handles for two or

RESULTS, more men.

Fitted also for
POWER.

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.

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

EXCELLENCE IN WORKING

also for QUARRIES

32/38, Southwark Street,

LONDON, S.E



Semet-Solvay Coke Ovens

SECTION OF OVEN

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 CONSTRUCTION CO. L!

Howard Chambers, 155, Norfolk Street, SHEFFIELD.