Mine Surveying and Valuing
Practical manual on underground and surface surveying methods, instruments, calculations, and the use of surveys in valuing mines.
Public-domain full text preserved in the Mountain Man Mining Library. Original source: archive.org.
Mine Surveying and Valuing Author: J.H. Collins & C. Faull Year: 1902 Category: Engineering Practical manual on underground and surface surveying methods, instruments, calculations, and the use of surveys in valuing mines. Tags: surveying, theodolite, plans, underground, valuation Source: ://archive.org/search?query=mine+surveying+valuing+collins