ROCK BLASTING.
Reading edition

ROCK BLASTING.
A PRACTICAL TREATISE ON THE MEANS EMPLOYED IN BLASTING ROCKS FOR INDUSTRIAL PURPOSES.
BY GEO. G. ANDRÉ, F.G.S., Assoc. Inst. C.E., MINING CIVIL ENGINEER; MEMBER OF THE SOCIETY OF ENGINEERS.

LONDON: E. & F. N. SPON, 46, CHARING CROSS. NEW YORK: 446, BROOME STREET. 1878.