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58
CHARLES GRIFPIN A CO.’S PUBLICA TIONS.
WORKS ON SINZING, EXPLOSIVES, &c.
In Medium 8vo, Handsome Cloth. With 18 Figures in the Text,
and 19 Folding Plates. 10s. 6d. net.
SHAFT-SINKING
IN DIFFICULT CASES.
By J. RIEMER,
TrANSLATED FROM THE GERMAN
J. W. BROUGH, A.M.Inst.C.E.
Contents. —Shaft Sinking by Hand. —Shaft Sinking by Boring. —The
Freezing Method. —The Sinking Drum Process. — Bibliography. —Index.
Second Edition, Revised. In Large 8vo, with Humerons Illustrations
and Folding Plates. 10s. 6d.
BLASTING:
AND THE USE OF EXPLOSIVES.
By OSCAR GUTTMANN, M.Inst.O.E., F.I.C., F.O.S.
Contents. — Historical Sketch. — Blasting Materials. — Qualities and
Handling of Explosives. —The Choice of Blasting Materials. —Préparation
of Blasts.—Chamber Mines.—Charging of Boreholes.—Determination of
Charge. —Blasting in Boreholes. —Firing. —Results of Working. —Various
Blasting Operations. —Index.
“ Should prove a vade-Mecum to Mining Engineers and all engaged in practical work.’
—Iran and Coal Trådes Review.
In Medium 8vo, Cloth. With many Illustrations in the Text.
Four Full Page Plates and Four Folding Tables. 6s. net.
NEW METHODS OF
TESTING EXPLOSIVES.
By 0. E. BICHEL.
TbANSLATED FBOM THE GeRMAN AND EdITED
By AXEL LARSEN, M.Inst.C.E.
Contents. — Introductory. — Historical. — Testing Stations. — Power
Gauges. — Products of Combustion. — Rate of Detonation. — Length and
Duration of Flame. —After-Flame Ratio.—Transmission of Explosion. —
Conclusions. —Efficiency.
“Its pages bristle with suggestions and actual experimental results to an extent
seldom found in a volume of five times its size.”—Arms and Explosives.
LONDON: CHARLES GRIFFIN & CO.. LIMITED. EXETER STREET. STRAND.