Engineering Surveying and Mining Instruments (1920)
Reference on instruments used in early-20th century mining engineering — theodolites, transits, levels, compasses, and dial-type surveying equipment.
Public-domain full text preserved in the Mountain Man Mining Library. Original source: www.survivorlibrary.com.
Engineering Surveying and Mining Instruments (1920) Author: Various Year: 1920 Category: Engineering Reference on instruments used in early-20th century mining engineering — theodolites, transits, levels, compasses, and dial-type surveying equipment. Tags: instruments, surveying, theodolite, transit, historical equipment Source: ://www.survivorlibrary.com/index.php/Surveying