November 29, 1918.

THE COLLIERY GUARDIAN.

1129

PLOWRIGHT BROS. LTD

Brampton Iron Works, Chesterfield

BUYERS & SELLERS of

AND

SPRINGUS

BROS. &

CO. LTD

Bodies of Cast Iron

or Cast Steel

Valves and Seats of

Platnam Metal

Water or Air

TO COLLIERY PROPRIETORS.

WORK IN
BRITAIN
COLONIES.

Shafts sunk, tunnels driven, and
other mining constructions carried
out in difficult and very wet ground
by the best method. Success guar-
anteed.

19 shafts in Great Britain sunk with
cementation.

Ferro-Concrete Lining a speciality.

Feeders of water in shafts or levels
effectually treated.

Town Hall Chambers,
SHEFFIELD.

Tel. Address “ Emu, Sheffield.”
Telephone No. 61 Central.

LONDON OFFICE:

KING’S HOUSE, KINGSWAY, W.C.2.
and at Glasgow & Philadelphia, U.S.A.

SCRAP METALS

Importers, Exporters
and Genera! Merchants.

FERRO-CONCRETE LINING

Speciality--

COAL SCREENING«CONVEYING

Simplex

Watertight

MADE IN THREE SIZES,
5, 10 and 15 AMPS.

The Switch that has the reputation
for working satisfactorily under water.

These Switches are made in both
malleable iron and brass.

SIMPLEX CONDUITS LIMITED

GARRISON LANE, BIRMINGHAM.

113-117, Charing Cross Road,
London* W.C.

16 * Corporation Street,Manchester.

72a. Waterloo Street, Glasgow.

61, High Bridge* Newcastle.

10 & 11, Denmark Street, Bristol.

96, Whitechapel, Liverpool.

6, White Horse Street, Leeds-

14, Heathfield Street. Swansea-

4. Westgato Street. Cardiff.

1, Crimon Place. Aberdeen.

281-3. Attercllffe Common.

Sheffield.

■■ BUYERS & SELLER

RUE iron’ steel

HOLLOW DRILL STEEL.
FINISHED DRILLS.

IRON AND STEEL BARS.

COLLIERY CASTINGS of
all descriptions.

WHEELS AND AXLES.

PIT TURNS, &c., &c.

ELECTRIC & CRUCIBLE
STEEL BARS.





SECTION OF SCREENING PLANT AT BENTLEY COLLIERY, DONCASTER.

CONSIDERABLY OVER

100 PLANTS H

Estimates and Designs on application.

HOPKINSON

REDUCING VALVES

if

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Supplied for all
Pressures of Steam



YEARS of STUDY
and EXPERIENCE
HAVE BROUGHT
MY SYSTEM OF
CEMENTATION
TO PERFECTION.

J. HOPKINSON & CO. LTD

BRITANNIA WORKS,

HUDDERSFIELD.

LONDON - GLASGOW - EDINBURGH - CARDIFF
OLDHAM■ BLACKPOOL - PETROGRAD - PARIS.

ALBERT FRANCOIS,

Telegrams—“ Francois, Doncaster,"

DONCASTER.

Telephone—408 Doncaster.

--- AGENTS IN -

AUSTRALIA - CANADA - CEYLON - INDIA - MALAY
No 431. STATES - NEW ZEALAND - WEST INDIES.

P&rtmen: Albert J. Francois (Belgian); Thomae Blandford.