December 20, 1918.

THE COLLIERY GUARDIAN.

[supplement PAGE XV.]

1329

MUNITIONS

URGENTLY REQUIRES

NORFOLK STREET,

SHEFFIELD.

fPHONE: No., 830 & 833 (three lines).
TELECRAMS: "STABILITY,SHEFFIELD?

IRON, STEEL, BURNT METAL,
TURNINGS, AND ANY OBSOLETE PLANT.

ROPE
DRIVING

FOR EFFICIENCY
DURABILITY USE

DIPLOMAS OF HONOUR
BRUSSELS and TURIN.

Illustrated Lecture on—
“THE TRANSMISSION
OF POWER BY
ROPES.”

Post Free on Application.

Telegrams:
Kenyon, Dukinfield.’
Telephone:

494 Ashton.

LONDON OFFICE :
95 & 97, Finsbury Pavement,
E.C.

Wm. KENYON & SONS Ltd.,
CHAPEL FIELD WORKS,
DUKINFIELD, near MANCHESTER.

—“PROTAN”—,

For BOILERS.

A Commercial form of TANNIC ACID (containing 48-50 % TANNIN).

In conjunction with Soda Ash

Enables the Boiler User to compound the most efficient
iiiiiiiiii SCALE: REMOVER iiiiiiiiii
at only a fraction of the cost of Proprietary Compositions.

Composition can be based on analysis of water.

Samples and further particulars from

CLEMONS, MARSHALL & CARBERT,

Branch of The Yorkshire Dyeware and Chemical Co. Ltd., Leeds.

HOW DO YOU COMPLY WITH
REGULATION No. 124 of the O
COAL MINES ACT of 1911 ■

The test is rendered prac-
ticable and easy by means
of this Induction Regulator,
specially designed for ser-
vice in COAL MINES.

Write for Catalogue Section 27.

SWITCHGEAR & COWANS LTD<

SPRINGFIELD LANE, SALFORD, MANCHESTER.

EWART S TYPE CHAINS
[	s

For COLLIERIES and MINES, &c. S

GEO. W. KING Ltd.,
5	' Stratford, LONDON, E. 15. I

J Telegrams—“ Agrikinger, London.”	Telephone—18 and 662 Stratford. O

Elevator

Buckets.

Sprocket
Wheels.

t