664

[supplement PAGE IV.]

THE COLLIERY GUARDIAN

March 28, 1918.

£“ NOW READY. --------------------

Published March 21, 1918. Thirty-second Year.

Contains all the latest information up
to within a few days of publication.

THE

MINING MANUAL

AND

MINING YEAR BOOK

1918.

By WALTER R. SKINNER.

The Standard Reference Work on Mines.

Price 17/6 net.

Post Free (Inland), 18/=. Post Free (Abroad), 19/=.

1,120 pages. In Demy 8vo, bound in RED Cloth.

A Recognized Indispensable Work of Reference

For MINING INVESTORS, MINING ENGINEERS,
MINE MANAGERS, BANKERS, STOCKBROKERS.
SOLICITORS, or anyone interested in the MINING
INDUSTRY.

CEMENTATION for
WET VIRGIN GROUND

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.

19 shafts in Great Britain sunk with
cementation.

Ferro-Concrete Lining a speciality.

Feeders of water in shafts or levels
effectually treated.

ALBERT FRANCOIS, DONCASTER.

..	s '

Telegrams— Francois, Doncaster.”	Telephone—408 Doncaster.

Partners: Albert J. Francois (Belgian); Thomae Blandford.

———- SUTCLIFFE'S ------------------------

COAL CUTTERS,

DISC & CHAIN TYPES, light or heavy pattern, for thin or thick
seams, with shallow or deep cuts. Compressed Air or Electrical Drive.

Coal-Face Conveyors, unrivalled in capacity, constant in work,
noiseless in the face and most easily moved forward.

Roadway Conveyors, which are moved freely from the face to admit
ripping in the gateway.

Hauling Sear, to keep a constant supply of tubs between the engine plane
and coal face with instantaneous extension of endless rope.

Wire Belting, for conveyors of all kinds.

Thomson's Non-Overwind, simplest, safest, surest, and cheapest.

Sutcliffe's Universal Sounding and Displaying

Signalling Apparatus, fully complying with Regulation 95
of the Minbs Act.

NOTE.—The above machinery is all patented er protected, and m kers
or users of Inf ringring- articles will be liable to be prosecuted.

FULL PARTICULARS FROM

RICHARD SUTCLIFFE,

Universal Works, HORBURY, WAKEFIELD, England.

A RECORD OF INFORMATION concerning 1,500 Mining
Companies operating in all parts of the world. Gold, Diamond,
Silver, Copper, Tin, Iron and other Mines, Collieries, Explora-
tion, and Mining Investment Companies, arranged in alphabetical
order.

PARTICULARS given of each Company include the Directors
and other officials, date of establishment, seat of operations,
description of the property, with the purchase consideration,
plant erected or in course of erection, present working results,
ore reserves, details of capital, calls, dividends paid, and the
financial position as disclosed by the latest accounts. Highest and
lowest prices of the shares for the last four years, also latest
price.

Directors (3,925). Secretaries (750), Mining and Consulting
Engineers and Mine Managers (i,ooo) include their
addresses and descriptions and names of the Companies with
which they are connected.

SUPPLEMENTARY INDEX of private, dormant or Companies
which have ceased to be of public or market interest. One of the
most useful and important features of the book. It is the only
list of its kind published.

CRUSHING TABLES and Gold Outputs from the principal
mines are given at the commencement of the volume, showing
tons treated monthly, results obtained, and yield per ton; also
annual yields.

DICTIONARY OF MINING TERMS. —An up-to-date
glossary covering 440 mining terms by the use of which mining
developments can easily be followed. The difficulty of under-
standing technical phraseology is thus easily mastered.

To be obtained from all Booksellers, or direct from the Publishers,

WALTER R. SKINNER, Clements Lane, London, E.C. 4.

AND

“ FINANCIAL TIMES,” 72, Coleman Street, London, E.C. 2.

InethertonI

MAKERS
OF
LANCASHIRE.

C0RNI5H. otdherl

TYPES OF BOILERS,

SUPERHEATERS , TAN S’

CONTRACTORS FOR COMPLETE BOILER HOUSE EQUIPMENT.

MECHANICAL ENGINEERING OF COLLIERIES. T. c. peters.

Vol. I., Price aia. net (By post 21s. 8d.l.	Vol. II., Price ios. 6d. net (By post Ila.).

SUPPLEMENTARY VOL.—Price ios. 6d. net (By poet Us.).

THE COLLIEBY GUABDLAN CO. LTD,, 30 4 31, Em-nival Street, Holborn, London, E.C. 4

BUMSTED & CHANDLER LTD.

Cannock Chase Foundry and Engine Works,

HEDNESFORD, STAFFS.

Telegrams—“ Bags, Hednesford.’*	Telephone—48 Cannock.

FANS

AND
ENGINES

FOR

MINE

Ventila-
tion,
with
Special

Reversing
Doors.

III

V

High
Speed
Engines

FOR
LIGHTING
and
POWER

Centri-
fugal
Pumps.

Haulage

Gears,
&c.

Above illustration shows our Steel Cased Reversing Fan, which is passing a larger
volume of air than the 40 feet brick-cased fan alongside it.