I.C.S. Reference Library: Rock Boring, Rock Drilling, Explosives and Blasting, Coal-Cutting Machinery, Timbering, Timber Trees, Trackwork

Various · 1907 · Historical

I.C.S. Reference Library: Rock Boring, Rock Drilling, Explosives and Blasting, Coal-Cutting Machinery, Timbering, Timber Trees, Trackwork by Various (1907).…

Public-domain full text preserved in the Mountain Man Mining Library. Original source: archive.org.

I.C.S. Reference Library: Rock Boring, Rock Drilling, Explosives and Blasting, Coal-Cutting Machinery, Timbering, Timber Trees, Trackwork Author: Various Year: 1907 Category: Historical Tags: archive.org, rock drilling explosives Source: ://archive.org/details/icsreferencelibr0000vari_p3q6