May 15, 1914.

THE COLLIERY GUARDIAN.

1057

THE MONARCH OF ALL

NEW PERMITTED EXPLOSIVES

Free from injurious
fumes.

is

Maximum strength
and reliability.

MONARKITE

KYNOCH-ARKLOW LTD.,

■

THE'SPEC/flL'L/NES' WEHRNDLE
QU/CKESTDEUVERY'GUflRflNTEED

frost’s

F DOG
SPIKES

TRAM
NR ILS

GALVANIZED
WIRE

WIRE: ’’ALFRO,SHEFFIELD?
’PHONE-. .4366,CENTRAL.
CODE*. fl.B.C. 4-th e?,

ALBERT FROST&C?.

HOWARD STREET,
SHEFFIELD.

■ illW

Li

New Mines Act.

Patent
Indicating
Signal Bells.

The most perfect and up-to-date Bell in the market-
in use at all the principal collieries.

SOLE MAKERS-

ARCHD. BAIRD & SON LTD.,

Engineers, &c., HAMILTON (nr. GLASGOW).

PREVENT COAL MINE EXPLOSIONS

by dusting your mine with stone ground in the

GIANT GRIFFIN MILL,

As supplied to the leading Collieries.

Advantages—

MAXIMUM PERCENTAGE OF “FLOUR” OR IMPALPABLE

MAXIMUM FINENESS.	POWDER.

MAXIMUM w- OUTPUT.

MINIMUM POWER.

MINIMUM WEAR AND TEAR.

MgMT' / M No Auxiliary Apparatus required for
I ® Finishing the Product.

Heavy Construction.

Wffgfejs °VER 3 000 CRIFFIN MILLS INSTALLED.

Also extensively used for grinding
6®! COAL. LIMESTONE. PORTLAND CEMENT.

ABB	PHOSPHATE ROCK. ORES OF ALL KINDS.

Full particulars on application to—

BRADLEY PULVERIZER CO.

37, WALBROOK, LONDON, E.C.