1104

THE COLLIERY GUARDIAN.

June 8, 1917;

"ANTHRACITE COAL

AMD

We have Specialised in this
class of Machinery, and have
designed and made more th
all other firms combined.

References to users are invited.

Established 50 Years.

WPfflMS)
LTD.,
BRIOCEND.

SOUTH WOLES/

NEWTON, CHAMBERS

' & Co. Ltd.,

THORNCLIFFE IRONWORKS, near SHEFFIELD.

ESTABLISHED 1793.

TANKS in Cast Iron or Steel. GENERAL CASTINGS, CONSTRUCTIONAL STEELWORK.
CONTRACTORS to the ADMIRALTY, WAR OFFICE, and CROWN AGENTS for the COLONIES
Telegrams—“NEWTON, SHEFFIELD.”__Te.ephone No. 2200 Two Lines’

———   -------------I MV VBh I

DO YOU USE SILVESTER’S PROP WITHDRAWER ?

If so, you cannot afford to be without

DAIS’S PATENT ATTACHMENT,
which ensures absolute safety to the user, and allows
of obtaining fresh hold on rack, without releasing 1. ad.
WILL FIT ANY STANDARD SILVESTER.

Order at once from—

E. W. HODGSON & CO.,

24, Norfolk Row, SHEFFIELD.

Telegrams—“ Metalmen, Sheffield.'' Telephone No. 4246.

MANOR WOPKS

SHEFFIELD



.WIRE ROPES
YOU SHOULD GO TO
GEO. CRADOCK

The Home of Wire Ropes, WAKEFIELD.

“SHELTON” IRON. [=
“SHELTON” STEEL
“GRANVILLE” PIG IRON

STEEL PIT GIRDERS & COLLIERY RAILS a Speciality; also High-class BAR IRON for Couplings, &c.

IRON & STEEL BARS, ANGLES, TEES, CHANNELS, GIRDERS,

First-class

Medals—

Paris, 1885 ;

London, 1862.

D. Llewellin Evans

120, BUTE ST.,
CARDIFF.

PROPRIETOR OF THE

Cardiff Brattice

Cloth Company,





AGENT FOR

Nobel's Explosives,

PLATES & SHEETS, STEEL BILLETS, BLOOMS & SLABS.

Enquiries to—	—————------------------

THE SHELTON IRON, STEEL & COAL CO. LTD., KZ’

Or 122, Cannon Street, London, E.C.

Telegraphic Address : “Shelton, Stok'-on-Trent." Tel. Nos. 11 and 253. | Telegraphic Address: “ Sheltonian, London." Tel. No. 886 Bank.

Price 3s. IQd. Post Free.	A Practical Handbook for Colliery Electricians.

ELECTRIC CIRCUIT PROBLEMS

IW MINKS ANX> FACTORIES.

By ELLIS H. CRABBER, B.Eng., M.I.E.E., Head of the Department of Electrical Engineering at the University of Sheffield.

The Colliery Guardian Company Limited, 30 & 31, Furnival Street, Holborn, London, E.C. 4.

HALLITE

PRINCEPS PATENT

“DEFLECTOR” OIL SEPARATOR.

Capacity, 300,000 lbs. of
steam per hour,
60" diameter main.



ONE OF THE LARGEST
EXTRACTORS MADE IN THIS
COUNTRY.

PRINCEPS & CO.,
Engineers,
SHEFFIELD.

THE

QUARRY

Annual Subscription,
7s. 6d. post free
(payable in advance).

Offices—

30 & 31, Furnival Street,
Holborn, London, E.C, 4

STOCKED BY

Millfurnishers, Ironmongers & Shipchandlers, &c.

HALL & HALL, 47, Leadenhall Street, London, E.C.3

Telegrams—“ Turps, London ” Telephone—Avenue 6366 (3 lines).

MACHINE CUT GEARING.

Double Helical Staggered or Chevron.

Reducing Gears. Haulage Gears.
Time Recorders & Recording Instruments.
Watchmen’s Watches.

THE LEWELLYN MACHINE CO., Bristol.

Save Money - Save Goal - 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 Automatic 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