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meridians through standard township corners , established at intervals of 6 miles on the base - line and on the standard parallels , and extending north to an intersection with the next standard parallel or base - line ...
From the section corner just regained , the survey is now continued north between sections 25 and 26 , parallel with E ... At 40 and 80 chains on this line quarter - section and section corners , respectively , are set ; from the ...
A corner of the location bears N. 88 ° 25 ' E. 100 ft . A cross ( x ) and B. R. D. 1-21000A chiseled 4 ft . above the ground on a granite cliff 20 ft . high bears N. 45 ° E. 25.3 ft . Thence S. 88 ° 25 ' W. Feet 333.02 Intersect line ...
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LibraryThing ReviewUlasan Pengguna - wackyvorlon - LibraryThing
I only have the second volume of this work, and I love it! Found at a local Value Village, it is filled with fascinating information. Details of all aspects of mine engineering, including compressed air, ventilation, and supporting structures. Baca ulasan lengkap
Conditions Methods in General
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