May 2, 1913.

THE COLLIERY GUARDIAN.

925



PERMITTED

EXPLOSIVES

66

The Leading Permitted Explosives

are

EXCELLITE.
KOLAX.
RIPPITE.”

Nitrate of Ammonium Explosive for Hard Coal.

High Explosive for Soft Coal,
powerful Explosive for Pit - Sinking, Ripping,

A
Driving and Tunnelling.

66 BOBBINITE

$

NO

DETONATOR

REQUIRED.

Method of Fixing Electric Powder Fuse.

Damp-Proof Permitted Pellet.

Has the LARGEST SALE of any

66

9

PERMITTED EXPLOSIVES which have already passed the new Home Office Test; fired unstemmed into Gas and Coal Dust.
u §UPER“EXCELLITE. A powerful Explosive suitable for Ripping & Hard Coal.

“ SUPER-KOLAX

For Coal getting.

Curtis’s & Harvey’s Electric Detonators and Powder Fuses.

Specially tested and Strongly Recommended.

Detonators, Firing Cables, Warming Pans, and all Accessories for use with Explosives.

Full particulars and prices upon application to

Sole Manufacturers:—

CURTIS’S & HARVEY ltd

neAD 0PF'CE: CANNON STREET HOUSE, LONDON, E.C.

Agencies and Depots in all Colliery districts.