December 11, 1914.

THE COLLIERY GUARDIAN.

1211

Biggest Pendulum Swing

296

UllllhhhHIUliiiHLUlUUUl

No Thawing Required
Fumes Trivial * No Insensitiveness Defect

on
New Permitted List
of Explosives

18

OUNCES

VICTOR POWDER

SIGNALS

the Rules

(MEN

RAISE
.STOP,

Slower

.STEADILY^

Praise,
'STEADlLYj

/raise
'STEADILY]

“lower

STEADILY j

SIMPLE. EFFICIENT. INEXPENSIVE.

The Non-cumulative Indicator is designed
to overcome the objections expressed by
colliery managers and winding enginemen
of having an indicator which accumulates
(3 & 1). That now offered has two plungers.

All Saints Works, Derby;
and 1 7, Victoria Street,
WESTMINSTER, S.W.

raise^M

STOP

V/LDVO

LEECH, GOODALL & Co.

Telegrams :—
“Vertical, Leeds.”

Telephone : —1982, Leeds.

LEEDS.

LEECH, GOODALL&C9
LEEDS.



MAKERS AND ERECTORS OF

SCREENING PLANTS, PICKING BELTS, SCREENS,
PITHEAD GEARS.

BUNKERS, ROOFS, STEEL STRUCTURAL WORK, &c.

GAS RETORT INSTALLATIONS, CONVEYING PLANTS.

Representatives:—H. L CHESTON, Clarendon House. Boston Spa, Yorks.

W. OGDEN DAYSON, 1, Mount Street, Swansea, for South Wales.