616

THE COLLIERY GUARDIAN.

March 20, 1914

MOORE BYE-PRODUCT PRODUCERS
===== FOR GASFIRING BOILERS —
IT PAYS to convert your coal fired boilers into gas fired boilers.
Will guarantee f>ounds °f -Steam per Pound of Producer Fuel.
'WBHMHBsnHaHHmaranBMHMnsr Yield of Ammonia and Tar.

Instal Moore Bye-Product Producers and
Reduce your Fuel Bill by 30 °/o to 50 %

Belt Pickings, Coke Breeze, Washer Rubbish, and all kinds of poor fuels can be utilised with unequalled results.

The only Producer Plant for Boiler Firing sold with complete guarantees.

Write for literature and

engineer’s visit to—

pOWER G«ECONOMY Ln. 50, Wellington St.. Glasgow.

M. COULSON & GO. LTD.,
SPENNYMOOR,
Makers oJ

Coal Washers, Screening Plant, . .
Conveying, Elevating, and Crushing
Machinery, Tipplers, Tub Controllers,
. . Storage and Drainage Bunkers. . .

Replace parts and Repairs given Special Attention.

4	4*	M

«	in	!!

1	in	hi

S-~._ -J1	till

Estimates and Full Particulars on Application.

GALVANIZED

WIRE

fflE-SPECML LINES- WE-HNNDLE
quickestdeliveryguhrhnteed

PATENT ,1

F DOG
SPIKES

ALBERT FROSLC?.

HOWARD STREET,
SHEFFIELD.

TRAM
NfHLS

F
to
V' r

V .L f.

WIRE: ‘RLFRO,SHEFFIELD,
’PHONE*. .4366, CENTRAL.
CODE*. fl.B.C. O-th E9,

See RULE 15.	i.

SPECIAL ELECTRICITY IN MINES RULES.

“ That Signalling Apparatus shall be so constructed and
worked that there shall be no open sparking."

BAIT IS - FRYAR

MECHANO-ELEGTRIC SIGNALS

For Haulage Planes, &c., in Gassy Mines.

PATENT No. 5919.

Oil Contact Chamber.

Pull-wire.

D

&0

This System is considerably cheaper than gas=proof pushes, and
more efficient.

Arrangements can be made to see the System in operation in the mine.

SEND FOR LIST No. 41 l-~-

JOHN DAVIS & SON

(Derby) LTD.,

ALL SAINTS WORKS, DERBY;

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

Telegrams—“ Davis, Derby.”	Telephone—240 Derby