362

THE COLLIERY GUARDIAN.

February 16, 1917.

BOILER HOUSE ECONOMY.

When ordering New

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

Enquiries Solicited.

Estimates Free.

El

The “HEYWOOD” AIRTIGHT DAMPER CO. LTD.,

Registered Office: GROVE FOUNDRY, GOMERSAL, LEEDS.

Telephone—141 BATLEYJ	Telegrams—“ DAMPERS. GOMERSAL.”

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 j Drain Cock ever fixed on Com-
pound Condensing Engines, most positive in action.
Makers of High-class Gunmetal Gland Taps.

Wheel Valves, &c,

Class B

For Prices, Particulars and Testimonials, apply Sole Makers,

APPLETON & HOWARD,	ST. HELENS, LANCS.

Contractors to the War Office.

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.

Established 1800.	—	Telephone No. 577

BRASS TINE CHECKS



SANKEY

Fireproof Steel Storage Bins.

For Workshop & Warehouse.

Write for details.

Joseph Sankey & Sons, Ltd.,

Hadley Castle Works,

Wellington,	Shropshire.

JOHN LAWSON 4 SONS,

Manufacturers of every kind of

STEEL STAMPS, LETTERS,
FIGURES, BRANDS, STENCIL

PLATES, &c.

Roebuck Letter Works, 26, Carver Lane, SHEFFIELD.

SAFETY FIRST.

Rope Cappies and
Shaftmen’s Belts.

Also Tub Corner Plates and Side Brackets.

THOMPSON & CO.,

--------- WIGAN,  —-

Iron Merchants, Metal and Mineral Agents.

RAILS OF EVERY DESCRIPTION, WITH FITTINGS COMPLETE,

A. HANLEY, 21, Alpha Road, Bristol.

GERMAN MADE GOODS.

We invite Buyers of goods, formerly procured from the Continent, net
now obtainable, to favour us with particulars of their requirements.

We have completed arrangements under which we can give early
delivery, and would be glad to quote competitive prices.

ROWLAND G. FOOT & CO., S£EAEc?BR-sn‘

11, Queen Victoria St., LONDON, E.C.

FOR COLLIERIES. CONTRACTORS,

SOLE AGENTS IN THE DISTRICT FOR THE SALE OF

~ ,’s Siemens Steel Billets, Blooms, Bars, Angles, Rails, &c.

SPECIALITY: STEEL FOR WAGON COUPLINGS.

K. H. FORGE, FOUNDRY & RASIC PIG IRON. Also Spiegeleisen, Ferro-Manganese & Silico Spiegel.

Nobel’s (Gelignite, Polarite, Dynobel, Ajax Powder, Monobel No. 1, Cambrite, Victor Powder and
ExnlostvGS \

Co. Ltd. (.Al Nlonobel; also Detonators, Electric Detonator Fuses, and all Blasting Appliances.

Haggle Brothers Ld. Wire & Hemp Ropes.

FOOLEY’S PATENT WEIGHING MACHINES.

Telegraphic Address—“SPIEGEL, WIGAN.”

Demy Octavo, 176 pages, Cloth.	Price 6s. 5d.

45 Original Photographs and Diagrams. (post free).

Miners’ Nystagmus:

Its Causes and Prevention,

By T. LISTER LLEWELLYN, M.P., B.S. (Lond.), &C.

WITH A PREFACE BY

Professor J. S. HALDANE, F.R.S., M.D.,

AND A LEGAL APPENDIX BY

DOUGLAS KNOCKER, M.B., Barrister-at-Law.

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

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

References to users are invited.

"X	Established 50 Years.

BREAKING
SIZING

AND
WASHING
PLANT

^anthracite coal”

. ■ - ' . . . __

LTD.,
BRIDGEND,
TH WALES

/J