May 12, 1916.

THE COLLIERY GUARDIAN.

889

THE BRITISH EXPLOSIVES SYNDICATE LTD. 124-ST VINCENT STREET GLASGOW

THAMES POWDER N? 2

Charge Limit 22 Ounces

M.

& CO. LTD.,

SPENNYMOOR,

Makers of

Coal Washers, Screening Plant, . .
Conveying, Elevating, and Crushing
Machinery, Tipplers, Tub Controllers,
. . Storage and Drainage Bunkers. . .

'J.

fl

Estimates and Full Particulars on Application.





Replace parts and Repairs given Special Attention.

We invite your enquiries

Send post card for our Catalogue
and Drawings.

CLUTCH LININGS.

Old-established Spinners and Manufacturers
and Patentees of Pure Asbestos Fabrics, etc.

Its production has aimed at and attained a far higher standard of
strength, reliability and economy than that of any other
existent brake lining. A unique service

CRESSWELLS’ Ld,

WELLINGTON

BRAKE and

MILLS, BRADFORD.

11, Bothwell Street, GLASGOW; and 84, Hawthorne Avenue, SWANSEA.

Telegrams—“ASBESTOS, BRADFORD”	Contractors to the Admiralty, the India Office and War Office, the

Telephone— 950 BRADFORD.	Crown Agents for the Colonies, & numerous British Railways, etc.

BOILER HOUSE ECONOMY.

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

Enquiries Solicited.

Estimates Free.

The “ HEYWOOD ” AIRTIGHT DAMPER CO. LTD.,
Registered Office: GROVE FOUNDRY, GOMERSAL, LEEDS.

Telephone—141 BATLEY	Telegrams—“ DAMPERS, OOMERSAL.”

GRIFFIN MILLS STONEDUST.

No. 6 REPORT OF THE EXPLOSIONS IN MINES COMMITTEE,
whilst recommending a minimum of 50 °/o passing a 200 x 200 sieve, says
emphatically“ THE FINER THE DUST THE BETTER,” con-
sequently, STONEDUST PRODUCED BY THE GRIFFIN MILL
SYSTEM IS THE MOST EFFICACIOUS PRODUCTION FOR

THE PURPOSE, SEEING IT PREPARES:—

Percentage Horse
Output per hour	Passing Power

200 x 200 Sieve Required
Dust from South Wales Shale—	1 to IL tons upwards 83 °/o	25

Dust from Yorkshire and other Shale— 1 to IL tons upwards 87 °/o	25

No other System of Pulverizing can approach the

GRIFFIN & GIANT GRIFFIN MILL

for Low Cost of Grinding and Fineness of Product.

---- FOR FULL PARTICULARS, APPLY —-

BRADLEY PULVERIZER Co.,

37, Walbrook, LONDON, E.O.