March 7, 1913.

THE COLLIERY GUARDIAN.

523

SELF-REGISTERINC

WATER GAUGE

a NEW COAL BREAKER.

WHITAKER’S PATENT.

with CLOCK; Ochwadt System.

See Part I.,
Paragraph 62,
of the Draft

General Regu-
lations of the
Coal Mines
Act.

This Water Gauge is largely employed for continuously
recording the pressure or water gauge of coal mines, the
pressure or vacuum of air or gas in gas plants, and in
ironworks.

SEND FOR LIST 41 O.

■ vj

L >7

f

■ B

11

h

1 i'f

t«c-. •

‘■•A







Large coal reduced to uniformly sized cobbles or nuts,
withoutjjany cost for labour.

JOHN DAVIS & SON

(Derby) LTD.,

ALL SAINTS WORKS, DERBY;

& 17, Victoria St., Westminster, London, S.W.

More equal and saleable cobbles made, with less slack
than by other methods.

BREAKERS MAY BE SEEN AT WORK IN SEVERAL DISTRICTS,
BY ARRANGEMENT WITH

The HARDY PATENT PICK Co. Ld„

SHEFFIELD, ENGLAND.

WELDED TUBES

up to 36 in. diameter, for

----- MINING, GAS AND WATER.

EDWIN LEWIS & SONS, WOLVERHAMPTON.

Telegrams—“ Lewis, Wolverhampton.”
Telephone—No. 15 Wolverhampton.

London Address—143, Cannon Street, E.C.

Liverpool Warehouse—58, South John Street.

Write
for
Illus-
trated
Price
List.

Specialities: LATHES & SAW BENCHES.

First class at competitive prices.

ROWLAND C. FOOT & Co. 11, Queen Victoria St., London E.C.

By Appoint-

t. H.M.

Th. Kiag,

went

FIRE ENGINE MAKERS.

MERRYWEATHERS’

SB

a

COTTON ROPE

PULLEYS

FROM 1 ft. to 20 ft. DIAMETER.

For any size or number of Ropes.

Also IMPROVED MILD STEEL INCLINE
ROLLERS AND PULLEYS FOR

WIRE ROPE.

Largest Makers of High-daM

HOSE PIPES

in the World.

Dnb-Ssb Canvas f
Admiralty Leather for Flushing'
Armoured Rubber for Mines.

I Writ® far ** Hutts ®n Hom,” and quotattaac.

| MERRYWEATHER & SONS,

Fire Engine and Hoie Work*,
^Q^mNWI^^LONDON, S.E.

for Fire Duty.

Worn Parts can easily be
renewed.

Lighter and more durable than
Cast Steel.

THOMPSON & SOUTHWICK LTD.,
Engineers, TAM WORTH, Staffs.

Nat. Tel. No. 4. Tel. Address—“ Pulleys, Tamworth.”