April 14, 1916.

THE COLLIERY GUARDIAN.

729

REG° TRADE MARK

Save Time and Prevent Accidents

SOLE
MAKERS

F. RED DAN AY &

PENDLETON,

MANCHESTER.

LON DO N OFFICE

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

BY USING FASTNUT ” WASHERS.

AFTER 6 MONTHS USE ON
A STONE CRUSHER.

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 i-in. nuts with pins (j hour each at 1/- per hour)... £1 16 0
Example ( Cost of 144 £-in. “ Fastnuts ” (which cost nothing to fit) ...	9 0

AMOUNT SAVED £17 0

Prove the Truth of this Statement at Our Expense.

IN USK ON 60 COI.I.IFRI ES.

SAMPLES, CALENDARS AND LISTS FREE.

Agents Wanted.

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

TUR BON.

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.,

---------------- FOB THE ---

TURBON PATENT FAN CO. LTD

LONDON Address-	IT YT N KT’OT T

34, Victoria Street, S.W.	J-djEk-W JCj JLdJLd II •



Established 1800.	—	Telephone No. 577

BRASS TIME CHECKS

JOHN LAWSON A SONS,

Manufacturers of every kind of

STEEL STAMPS, LETTERS,
FIGURES, BRANDS, STENCIL

PLATES, Ac.

Roebuck Letter Works, 26, Carver Lane, SHEFFIELD.

MECHANICAL PNEUMATIC SINGLE WIRE
Signal Cancelling Apparatus
Linneker’s & Adams’ Patent for Visible and Audible Signals in Mines and Collieries.

Save Money - Save Coal - Save Steam

By adopting FORREST’S PATENT AUTOMATIC

Cylinder DRAIN COCKS
on your Compound, Winding, Hauling, and all
your Stationary Engines, Steam Winches, &c.

(Thousands in use), now fixed on most new Engines
turned out by leading Engineers.

The Safest Automati; Drain Cock ever fixed on Com-
pound Condensing Engines, most positive In action.

Makers of High-class Gunmetal Gland Taps.
Wheel Valves, &c,

For Prices, Particulars and Testimonials, apply Sole Makers,

APPLETON & HOWARD,	ST. HELENS, LANCS

Contractors to the War Office.

Class B

CEMENTATION and
CHEMICAL TREATMENT

YEARS of STUDY
and EXPERIENCE
HAVE BROUGHT
MY SYSTEM OF
CEMENTATION
TO PERFECTION.

TO COLLIERY PROPRIETORS.

Shafts sunk, tunnels driven, and
other mining constructions carried
out in difficult and very wet ground
by the best method. Success guar-
anteed.

18 shafts completed in England,
and 7 in progress.

Ferro-Concrete Lining a speciality.

Feeders ofjjwater in shafts or levels
effectually treated.

ALSO

A

1

f

i -

ALBERT FRANCOIS,

Telegrams—“Francois, Doncaster,”	Telephone—4 08 Doncaster.

Theedam’s Combined Mechanical Registering & Cancelling Signal Bell,
Theedam’s Patent Electrical Indicating and Signalling Apparatus,
And other Signal Bells.

Send for illustrated list and full information to—

E. C. THEEDAM Ltd., Dudley.