September 1, 1916.

THE COLLIERY GUARDIAN.

427



REG? T ft AD E MARK



BELTING

Solid woven
unseparable
plies.

Unlike
other
Rubber
Belts.

RUBBER-FILLED AND RUBBER-COVERED

The only Rubber Belt that cannot open in
the plies or split in the seams.

OO'LE-;*?^

MAKERS

F REDDA\NAY &

PENDLETON.

MANCHESTER.

LONDON OFFICE	*

5O/l LIME ST.,E.C?

THE MOST PLIABLE BELT MADE.  Stronger than leather or any other kind of Belt.  FULLEST POWER TRANSMISSION.  Less Slippage.  Less Stretch.  Less Trouble.  Longer Life.  MOST ECONOMICAL AND EFFICIENT.  We fully guarantee this Belting.		BEST  for transmission of power. BEST  for elevating all kinds of material.  BEST  for conveyor work.  BEST  for hot conditions In cement plants, steel mills, mines, rock crushers, etc., etc.
		
	—	
		

Full particulars from

The ELECTRIC HOSE & RUBBER C° L“

55, CAXTON HOUSE, WESTMINSTER, S.W.

Tel.: Vic. 4341.

illllllllllllllllllllllllllllllHIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIi?

OVER 500 IN USE.

A common rope well lubricated
will last longer than the best rope
not lubricated, is admitted by
the most competent authorities.

To Save Oil, Time, and
Prolong the LIFE of
Your ROPES, USE . .

There is no need to emphasize the
necessity of keeping Wire Ropes

WELL LUBRICATED.

THEEDAM’S

IMPROVED

PIT ROPE OILER

H

Makers :

Illustration of Haulage Rope Oilers
on application.

E. C. THEEDAM Ltd
DUDLEY,



MECHANICAL ENGINEERING OF COLLIERIES. T. c .peters.

Vol. I., Price 21s. net (By post 21s. 8dJ.	Vol. II., Price 10s. 6d. net (By post Ils.).

SUPPLEMENTARY VOL.—Price 10s. 6d. net (By post Ils.).

THE COLLIERY GUARDIAN CO. LTD., 30 & 31, Furnival Street, Holhorn, London, E.C.

Save Time and Prevent Accidents

Br US,NB “FASTNUT”

AFTER 6 MONTHS USE ON
A STONE CRUSHER..

WASHERS

HX

ALL

The following is based on the experience
of a leading firm:—

By using a “ FASTNUT ” (which requires no fitting)
in the place of a cottar or split pin, and castle nut or check nut, which takes a man
at least a quarter of an hour to fit,

A saving, after paying for ** FASTNUTS,” of

£1 7s. in money, and 36 HOURS in time.

For ("Fitting 144 |-in. nuts with pins (J hour each at 1/- per hour)...

Example < Cost of 144 |-in. “ Fastnuts ” (which cost nothing to fit) ...

AMOUNT SAVED

Prove the Truth of this Statement at Our Expense.

11ST USE OT4 60 COEEtERIES

SAMPLES, CALENDARS AND LISTS FREE.

£1 16 0

9 0

£17 0

“ FASTNUT ” Ltd., 115, Newgate St., London, E.C.

TURBON.

BOILER HOUSE ECONOMY.

The LATEST THING in FANS.

Equally suitable for Mine Ventilation, forced and induced
draught, or any other purpose.

Great strength, simplicity and silence.

Highest efficiency. Perfect balance at all speeds.

Suitable for all pressures.

Resists high temperatures without distortion.

No rivets in blades.

Manufactured by THE WADDLE PATENT FAN CO. LTD.,

---------------- FOR THE -

TURBON PATENT FAN CO. LTD.,

LONDON Addreas-
34, Victoria Street, S.W.

LLANELLY.



When ordering New
Boilers SPECIFY OUR
PATENT DAMPERS,
and have a Perfect Job.

Enquiries Solicited.

Estimates Free.

The “HEYWOOD” AIRTIGHT DAMPER CO. LTD.,

Regl.te.ed office: GROVE FOUNDRY, DOMERSAL, LEEDS.

Telephone—141 BATLEY	Telegrams—“ DAMPERS, GOMERSAL.*’