Sidor som bilder
PDF
ePub

Scientific Publishing Co.

206 Boston Building.
DENVER, COLO.

MINING ACCIDENTS

AND THEIR PREVENTION

BY

SIR FREDERICK AUGUSTUS ABEL

WITH DISCUSSION BY LEADING EXPERTS

ALSO:

THE UNITED STATES, BRITISH, AND PRUSSIAN LAWS
REGULATING THE WORKING OF COAL MINES

NEW YORK:

THE SCIENTIFIC PUBLISHING COMPANY

1889

« FöregåendeFortsätt »