May 2, 1913.

THE COLLIERY GUARDIAN.

931

Great Mining Machinery Exhibition,
ROYAL AGRICULTURAL HALL, LONDON,
Thursday, JI AY 29, to Saturday, JUNE 7.

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

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

H. GREVILLE MONTGOMERY, Offices: 43, Essex Street, London.
HUGH C. MONTGOMERY, DZrec^org. 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 fori Lists.
Books Purchased. W. & G. FOYLE, 121-123, Charing
Cross Road, London, W.C.__________________________

<	Noted for Turtle Soup.

Telephones—6911,6912 and 6913.

Telegrams—
Queen’s Hotel, Manchester.

QUEEN’S HOTEL,

PICCAOILL.Y, MANCHESTER.

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

catering. Choice Wines, Havana Cigars, &c.

MODERNISED & REFURNISHED THROUGHOUT.

HANDSOME NEW LOUNGE.

Table d’hote Lunch. 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. . Beat Quality at Lowest Prices.
Every description either separate or In cases.

RPEUIAL 12 In. CARDBOARD PROTRACTOR,
rending to t°, at 2s. 6d., postage 6d.

ILLUSTRATED CATALOGUE OK APPLICATION.

WH UADI I UP Mathematical Drawing and Surveying
■ RNIiMNU| instrument Manufacturer.

47) Finsbury Pavement, LONDON, E.C.

Ebtatit.trwien 1851.	Faotoby—HACKNEY, E.

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

RBGD. TRADE MARK.

Works: Prescot, Helsby & 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, Ac.) are
SOLID DRAWN.

Illustrated Booklets from—

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

PUMPS FOR DIP WORKINGS IN COLLIERIES, MINES, &c.

Lift 25 ft.

Force 60 ft. and
more.

Worked by the handle
being pushed TO
and FRO.

WILLCOX

SEMI-ROTARY WIRE

PUMPS

i in. to 4 in.
4,000 Stocked in IRON, also BRASS.

EASY ACTION.

SPLENDID

RESULTS.

W. H. WILLCOX & CO. LTD.

more men.

Large Sizes 24 in. to
4 in. bore have double
handles for two or

also for

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 8,000 gallons per
hour. They are EASILY FIXED,
and we mount them in various
ways for hand and power*

Fitted
POWER, i

32/38, Southwark Street,|J £
Zi 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 CONSTRUCTION CO. L!

Howard Chambers, 155 Norfolk Street, SHEFFIELD.