December 15, 1916.

THE COLLIERY GUARDIAN.

1151

JEFFREY COAL CUTTERS

Have again and again throughout the country proved
themselves to be the best.

There are three good reasons why
you should try a Jeffrey Coal Cutter.

FfRSTLY.—We supply you with a machine on a thirty days
FREE working trial.

SECONDLY.—We pay carriage both ways if unsatisfactory.

TNLRDL Y.—We make no charge for training men to run
our machine during trial.

HUGH WOOD & Co. LD

Newcastle-on-T yne.



Welding

For welding most diffi-
cult jobs — or under-
taking work from 1 -64in.
thick upwards, without
injuring the material—
for simplicity of action,
the

Welding Outfit

GREENWOOD & BATLEY Ltd.,
ALBION WORKS, LEEDS.

Telephone-6200 LEEDS.	I	ToUerMn.—“ GREENWOOD. LEEDS."

STEAM TURBINES

(Oxy-Acetylene)

is without equal.

The “Cyclone carbide-to -
water ” principle ensures cool
and pure gas—cool and pure
gas means economy of oxygen
and satisfactory work.

Booklet 275 from —

BtlhcwsSYatcsE
>winfon,ManchG3iCE

HIGH PRESSURE—EXHAUST STEAM,—MIXED PRESSURE.
FROM 3-B.H.P. TO 600-B.H.P.

Part of order for
totally enclosed gas-
proof Mining Motors
with ball bearings and
plate glass spy holes.

ELECTRIC MOTORS

AND GENERATORS. A.C. AND D.C. FOR ALL PURPOSES.