Manual of modern surveying instruments and their uses .. (1893)
Lietz, firm, math. instr. makers, San Francisco. (1893. The A. Lietz company) [from old catalog] · [San Francisco] The Company · leaf 166
laim that in these simplified transits we have-given tothe profession a cheap instrument, without taking from it anyof the high qualities of workmanship that every instrument ofordinary precision should possess. That its zero cannot be placed on an object is no particulardrawback in many cases of…
Surveying
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