. Transactions. GEOLOGICAL mine-maps and section-. 537 st, whVERTICAL SECTION ON LINE 7 ; ? >k or fail to most ant work is am •__ \> nothv VERTICAL ~ 1 1 intend* remeu and sur however >N and Disciwings repre f Illustrative Dbnaginary mine, 3 av 40 ft level Mar. 1904* iec i 5 tO In pnfor eachBinc tinted with a cliff lors are omi. ithout sue .ponand3ut . the cou h aid. the levels ly apart) arc sibey have 160 ft. let h of I and determibeing take level ,? M ? *? a in B C D E 14 e further re; r, at least tlb the trans;determii \ 3HJJ HO HO1T033 JAOITH3V
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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries