March 1, 1918.

THE COLLIERY GUARDIAN.

[supplement page hi.]

455

REG9 TRADE MARK

SOLE
MAKERS

F. REDDAWAY &
PENDLETON,
MANCHESTER.

LONDON OFFICE
5O/l LIME ST., E.C.

The

WATSON

The Mirrlees Watson Co. Ltd.,
SPECIALISTS IN CONDENSING PLANTS.
Glasgow.

The Mirrlees-Leblanc

Multijector Air Pump.

Weight of Multijector
for 5,000 kw. is 97 lbs.

E. C. THEEDAM

LTD.

DUDLEY, Wore.,

Factors and Manufacturers of
Colliery Requisites.

Mechanical & Electrical SIGNAL BELLS.

Ordinary and Indicating Signal Bells (Mechanical
and Electrical) with Indicator and Non-accumulative
Ringing Lever or Key,

ELASTIC ENAMELLED PLATES

FOR NOTICES IN COLLIERIES & MINES.

Abstract of C.M.R. Act, General Regulations,
Signals (Winding, Sinking & Haulage), Electricity
Notices, Restoration Plates, &c,

Coal Baskets, Steel

Chimneys, Coal] r

Rakes, Elevator Buckets, Mining Kibbles,
Haulage Clips, Barrows, Pit Tubs, &c.

STOP

LOWF.RZ:

sSTEADy

FA®

ANNAL5 OF COALMINING & THE COAL TRADE.

Bx Post, 25b. 9d.	BY ROBERT L. CALLOWAY.	Price 25« net.

The Colliery Guardian Co. Ltd., 50 & 31, Fnrnival Street, Holbom, London, E.C. 4

WALSALL, Staffordshire,

ON ADMIRALTY AND WAR OFFICE LISTS.

Telegraphic
Addresses:

Walsall, 408 (pte. ex?
Manchester, 20, Pendleton.

Glasgow, 210, Central.

Telephone
Nos.:

THOMAS L. HALE Ln.,

“ Hale, Founders, WalsalL”
“ Malsteel, Manchester.”
“ Fairman, Glasgow.”

DON’T WASTE TIME Fitting Split Pins.

use LF'ASTKXJTS”

No TROUBLE
to FIT
or REMOVE.

No damage to
bolt.

Specified and used
by the
War Office

AND

Admiralty.

SAMPLES,

and SAVE
TIME &
MONEY.

One firm use over
200,000 monthly.

IN USE on over

60 Collieries.

Calendar and Matchcase, FREE-

We develop and purchase good mechanical patents.

“ FASTNUT” Ltd, 159-161, fit Portland St, W. 1.

Rrcpm m/ade

AIR. COMPRESSORS

Totally Enclosed
and Perfectly
Dustproof.

Need the minimum
of attention.

THEY ARE

Particularly suit-
able for working
in Dusty
situations.

MICHELL

PATENT

THRUST

BEARINGS.

WORKS:

High Wycombe

EFFICIENT

e

DURABLE

ACCESSIBLE

SIZES:

5 to 1,000 c. ft.

ANY DRIVE,

Fixed or Portable.

HYATT
ROLLER
BEARINGS.