April 18, 1913.

THE COLLIERY GUARDIAN.

825

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

Will be opened by The Rt. Hon. the EARL OP 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. M ONT GO M TRY, Directors. 27, Brasenose St., Manchester.

Mining ■MM

At Tremendous Reductions ! New Books at’25 per cent.
Discount I 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 RoaL London, W.C. 

Noted for Turtle Soup.

Telephones—6911,6912 and 6913. c

Telegrams—
Queen’s Hotel, Manchester.

QUEEN’S HOTEL.,

PICCADILLY, 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. Beet Quality at Lowest Price*.
Every description either separate or In case*.
SPECIAL 12 in. CARDBOARD PROTRACTOR,
reading to i°,	2*. 6d., postage Od.

ILLUSTRATED CATALOGUE ON APPLICATION.

Wil UADI IMP Mathematical Drawing and Surveying
* nfllifclllMj Instrument Manufacturer,

47, Finsbury Pavement, LONDON, E.O.

Established 1851.	Factory—HACKNEY, E.

British Insulated & Helsby Cables Id.,

ELECTRICAL CABLE MAKERS & ENGINEERS.

REQD. TRADE MARK.

Works: Prescot, Helsby & Liverpool.

SEE 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 ECOHOMICAL! -----

Mannesmann Tubes (Spigot & Faucet, Flanged, &c.) are

SOLID DRAWN.

Illustrated Booklets from—

THE BRITISH MANHESMAHH 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 DIP WORKINGS IN COLLIERIES, MINES, &c.

Lift 25 ft.

Force 60 ft. and
more.

Worked by the handle
heing pushed TO
and FRO.

WILLCOX

SEMI-ROTARV WINC

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 21 in; to
4 in. bore have double
handles for two or

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 also for
POWER.

32/38, Southwark Street.

LONDON, S.

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.