February 8, 1918,

THE COLLIERY GUARDIAN.

271

^SIMPLEX HEAVY SCREWED _

CONDUITS AND CONDUIT FITTINGS^

PLOWRIGHT BROS. LTD.,

Brampton Iron Works, Chesterfield.

Speciality

COAL SCREENING s CONVEYING

SUBSTANTIAL Electric

Light and Power
Installation Material for
Factories & Mines has been
-----developed by—----
SIMPLEX CONDUITS Ltd.
in a thorough and thought-
ful manner. Design

w *

IL’

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£***'■'



Manufacture & Assembly

are all of prime importance
—and to each of these we

pay most careful attention.

SIMPLEX CONDUITS Ltd.

HEAD OFFICE AND WORKS:

GARRISON LANE —B’HAM.

__________________________________

WELLS’ “UNBREAKABLE” LAMPS

I ore/? 2,000,000 so.U I and OIL FEEDERS.

HORIZONTAL OIL FEEDERS.

With Valves and Brass Tops.

No. 0. —| pint______________________	271“ per dozen.

No. 1. —| pint______________________	30/-	,,

No. 1a.—f pint.................... 33'-

No. 3a.—1 pint. New Improved Pattern, Handle at top,
45/= per dozen. No. 3b.—1| pint, 54/= per dozen.

Also made without Valve. Also made with Patent Filler.









SECTION OF SCREENING) |PL ANT AT BENTLEY COLLIERY, DONCASTER.

CONSIDERABLY OVER

100 PLANTS

NOW AT WORK IN
GREAT BRITAIN
AND THE COLONIES.

ENGINEERS’
HAND LAMPS.

For Kerosene, Petroleum, or
Paraffin.

No. 4, | pint, 18/= per dozen.

No. 4a, f pint, 27/=	,,

WELLS’

REMOVABLE

BUNG-

POUR.

TORCH LAMPS.

For Sperm, Rape, Colza,
or other heavy Smokeless
Oil. Also used for Kero-
sene. No. 5, | pint, Hook
No. 2, as shown, 24/= doz.

No. 5a, f pint, Hook No. 3, as shown, 30/= doz.
No. 5b, 1 pint, Hook No. 3, as shown, 36/= doz.

PRICE

7/6

EACH.

(Patented.)

i

_____________

HOPKINSON

VALVES

FOR SUPERHEATED STEAM.

Estimates and Designs on application

Made in GUNMETAL, 9s. 6d. each.

For Emptying cask without Pump, Tap, or
Stillage.

Applied to and removed from any cask in-
stantly All waste and mess prevented.
More rapid in action than pump. Will fit
any ordinary cask from 20 to 60 gallons.
Does not damage the cask.

KETTLE TORCH LAMPS.

No. 18a.—A Splendid Lamp, fitted with
2in. Wick, 5 pints capacity ____9s. each

Suitable for Sewerage, Drainage, Trench Work,
Steam Trawlers, &c.

Large Flaming Light.

THOUSANDS SOLD.

Largely used by
Contractors,

Collieries, «5c.

No. 18.—3 pints, 1| in. Wick,
4s. 6d. each.

No. 28, same shape as above,
but having two Wicks, 6 pints,
9 s. each.

Wells’ Oil Gas Generating Lamps.

Light from Kerosene or Petroleum
. without Wick, at

Less than One Penny per Hour.

No Smoke or Smell.

Perfect Safety.

No Explosive Naphtha used.

Thousands sold. Unaffected by wind.

-----	Each.

No. 12, 3 hours ____________	11/9

No. 12a, with Tripod ______	13/9

No. 13, 5 hours ____________	14/0

No. 13a, with Tripod _______	17/0

No. 14, 7 hours ____________	16/0

No. 14a, with Tripod _______	19/0

FIGURE 8500

THE

SUPERO

VALVE

STEEL BODY & LID.
VALVE AND SEAT
OF PLATNAM METAL.

SIZES :
1" 3" 1 " 11" 11"
2 » 4 » 4 ’ 1T ’ X 2

Extra Burners fob above, 2/- each.

____________PRICES SUBJECT TO CURRENT RATE OF ADVANCE.____________

A, G. WELLS & GO.f St. Pancras, N.W. 1’ LONDON.

J. HOPKINSON & CO., LTD.,
BRITANNIA WORKS,
HUDDERSFIELD,

LONDON - GLASGOW - PARIS - PETROGRAD.

No. 400.