April 4, 1913.

THE COLLIERY GUARDIAN.

6J87

- - ' ' ■ JR. .	•

---<■	- s- '■ * ■ •:

“Steam-raising that pays”
is only another way of saying
“ ‘ Bennis ’ Machine Stokers.”







Write for “ Cheap Steam for Collieries”
pamphlets to : Ed. Bennis & Co. Ltd., Little
Hulton, Bolton, or 28, Victoria Street, S.W.

“ Bennis ” Stokers and Self-cleaning furnaces fed by a “ Bennis ” Conveyor and
burning low grade fuels without smoke, increasing boiler duty and reducing steam
costs in a Yorkshire Colliery.

WILL BEAR THE

MOST SEARCHING TESTS !

ABSOLUTELY

SAFEST

£ “ Robueite, London,”
( “ Roburite, Gathurst.”

Telephone
Numbers :

ELECTRIC DETONATOR FUSES with “Tetryl” Detonators,
Shot Firing Batteries, Cables, and all accessories.

no Nitro-Glycerine. Safe to Handle. Cannot Freeze
ALL ON PERMITTED LIST.

Address orders to—

The ROBURITE EXPLOSIVES CO. LTD., GATHURST, nr. WIGAN.

London Office:-103, CANNON STREET, LONDON, E.C.

f London—Bank 141.

( Gathurst—Uphoi,la nd 9.

Telegrams— “BELLISS, BIRMINGHAM.”
Telephones—CENTRAL, 4480/1.

London Office—

8, Victor tn Street, S.W.

As proved

by 23 years’ practical
use in the most Fiery and
Dusty Mines in the Country

AMVIS, NEGRO POWDER
and DREADNOUGHT POWDER.

Established 1852.

BELLISS & MORCOM LIMITED, Engineers, BIRMINGHAM,

ENGLAND.

STEAM DRIVEN AIR COMPRESSOR.

“BELLISS” SELF-LUBRICATINC

AIR COMPRESSORS

One, two, three, or four stages.

STEAM, MOTOR, BELT OR
ROPE DRIVEN.



From 250 to 15,000 c f. per min., for

Collieries, Mines,

Workshops, Rock

Drills, Air Lifts.

4L.SK

MOTOR DRIVEN AIR COMPRESSOR.





FOR HANDLING OF SLIMES AND OTHER
PURPOSES.