April 4, 1913.

THE COLLIERY GUARDIAN.

723

Great Mining Machinery Exhibition,
ROYAL AGRICULTURAL HALL, LONDON,
Thursday, MAY 29, to Saturday, JUNE 1.

Will be opened by The Rt. Hon. the EARL OF ELLESMERE.

Previous Exhibitions under same management were held at the Royal 3
Agricultural Hall, 1903. 1904. 1906, and at Olympia in 1908.

H. GRE VILLE MONTGOMERY, offices ;343, Essex Street, London.
HUGH 0. MONTGOMERY, Directors. 27, Brasenose St., Manchester.

Mining

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 Roa^, London, W.C._________________

Noted for Turtle Soup.

Telephones—6911,6912 and 6913.

Telegrams—
Queen’s Hotel, Manchester.

QUEEN’S HOTEL,

PICCADILLY, MANCHESTER.

This drst-class Hotel holds the record for Public and Private

catering. Choice Wines, Havana Cigars, &c.

MODERNISED & REFURNISHED THROUGHOUT.

HANDSOME NEW LOUNGE.

Table d’hote Bunch 1 to 3. Table d’hote Dinners 6 to 8.

Served at separate tables.

Write for Tariff of Charges to—

GEORGE HILLMER, MANAGER.

British Manufacture. Bert Quality at Lewert Prices.
Every description either separate or In cases.
8PROIAL 12 In, CARDBOARD PROTRACTOR,
rending to i°, nt 2a. Od., postnge Od.

ILLUSTRATED CATALOGUE ON APPLICATION.

W|| IIARI IMP Mathematical Drawing and Surveying
■	Instrument Manufacturer,

i7, Finsbury Pavement, LONDON, E.C.

Established 1851.	Factory—HACKNEY, E.

British Insulated & Belsby Cables Id.,
ELECTRICAL CABLE MAKERS & ENGINEERS.

«EQD. TRADE MARK.

Works: Prescot, Belsby & Liverpool.

8EE LARGE ADVERTISEMENT EVERY FOURTH WEEK.

WHY NOT USE THE MOST RELIABLE MATERIAL

For your Air, Water, &c., Mains ?

— ESPECIALLY AS IT IS ALSO THE MOST ECONOMICAL! ——
Mannesmann Tubes (Spigot & Faucet, Flanged, &c.) are
SOLID DRAWN.

Illustrated Booklets from—

THE BRITISH MANNESMANN TUBE CO. LTD., Salisbury House, London Wall, LONDON, E.C.
WORKS: LANDORE, SOUTH WALES.
BRANCH OFFICES and AGENCIES at BIRMINGHAM, MANCHESTER, NEWCASTLE-ON-TYNE,
BELFAST, CARDIFF, GLASGOW, MIDDLESBROUGH & NEWPORT (MON.).

PUMPS FOR D1P WORKINGS IN COLLIERIBS, MINES, &c.

Lift 25 ft.

Force 6o ft. and
more.

Worked by the handle
being pushed TO
and FRO.

WILLCOX

SEMI-ROTARY WINO

PUMPS

i in. to 4 in.

4,000 Stocked in IRON, also BRASS.

EASY ACTION
SPLENDID

RESULTS

W. H. WILLCOX & CO. LTD.

Large Sizes 2| in. to
4 in. bore have double
handles for two or
more men.

also for QUARRIES

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

EXCELLENCE IN WORKING

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

Fitted also for
POWER.

32/38, Southwark Street
LONDON, S.

Semet-Solvay Coke Ovens

SECTION OF OVEN

SHOWING? SOLID I 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 CONSTRUCTION CO. L!

Howard Chambers, 155 Norfolk Street, SHEFFIELD.