Charles George Warnford Lock.

Economic mining: a practical handbook for the miner, the metallurgist and ... online

. (page 76 of 76)
Online LibraryCharles George Warnford LockEconomic mining: a practical handbook for the miner, the metallurgist and ... → online text (page 76 of 76)
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Rock Drills

FORKED BY STEAM OR COMPRESSED AIR.
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"We guarantee greater results than any other Bock Drill in the '
market with the same amount of steam or compressed air. I



"HE INGERSOLL-SERGEANT DRILL Co

(A. E. W. GWYN, Agent for Europe).



114^ QUEEN VICTORIA STREET, LONDON, E.C



Guo^l'



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Digitized by



ECONOMIC MINING.



ESTABLISHED 1856.

THE HUMBOLDT WORKS

KALK, near COLOGNE, on the Rhine.

9^atiec0 of all €la&iit& of
MINING MACHINERY,

Wlndlnff-, Haullngr-, EloTatinir-i and Conveyinir Plants, Engines, Boilen,
Pxunps, Ventilators, Air Compressors, an4 Book Drills.

REDUCING MACHINERY,

Stamp Batteries, Stone Breakers, Cmshinir Bolls, Disintegrators, HoriaooUl^
Bell-, Ball-, Edsre Bonner-, and I7mfrid*s Patent Kills.

ORE DRESSING MACHINERY,

JiiTffers, Trommels, Percussion-, and Patent Improved Iiinkenbadi Tmbkc,
Classifiers, Pickinir Belts, Slime Elevators, &c.
CfompleU Plantt already aujpplied to ail parti qf the Worlds with capaeUieg f9> (o 500 tons ml9km



COAL SIZING AND WASHING PLANT.

Numerotu Plantt alrtady mpplied, voUK capacities up to 2000 tons tn 10 kams,

COMPLETE EZPEBIMEITTAL BEDTTGINO AND DBESSDTO PLAIl
AT WORKS IN KALK FOB THE USE .OF CLIEHTS.

Complete Plants ^Mn^

for the
Manufactare of il«^«n-

Chemicals,
Pottery, '^fi*^

India Rubber, n^

Cement,
Wire Ropes, #"^

Briquettes,
and Zinc Sheets. "^^

^•

CATALOai

Digitized by VjOOQLC i



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jUN 5 - mo



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Online LibraryCharles George Warnford LockEconomic mining: a practical handbook for the miner, the metallurgist and ... → online text (page 76 of 76)