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,national nxdi ;,,, Institute -3- <br />______ _ M I N I N G. AND 'd I N y M E T H O D S, Contin,- <br />_- extraction is drifting and stoping, with single hand drills, <br />____-__ ,The method of timbering is stalls, The timbers are Breen <br />__._.______ ;pinon prepared by hand, and are sufficient to secure safety, <br />__._ ________ .Underground tramwing--none. Ventilation is natural, Surface <br />_._________ transportation is 3one.by ya:;on. 3Asthod of ore treatment is <br />__._ _.__ dry concentration, There is a mill being.erected on these <br />-_ ____ premises, Underground lighting is done.by candles, The <br />_-..-_._ _ ne•a• mill was started early in this year and seems to be doing <br />---.-_ ___ goo3 work, The management is adding some more ruachinery to <br />__ the mill. <br />S T A T I S T I C 5. <br />_ ___ Total number.of feet in adita, 1250. Cost per ft. ."y1G.00 j ~.~r~. I <br />8 <br />Average tonnage per month, 70 shippin„ 400 milling, 4 '~ ~ <br />_ Average a3say va]u=. ore per ton about 2~ ;73 08 5,$ V2 05. ; if~l ~ + #, <br />I <br />Cost of steel 12)t. Cost oY po^rder 1611. `!~ <br />! , ' <br />_ Cost of transporting aupplian to mine 111. iI~ <br />Cost of transporting ore to railroad ~y20.00 ~~ I+ <br />i <br />i i ~ <br />_ Men employed: I ! + ,,. ~, <br />,. <br />1?. Miners ~y3,00 for eight hours, I !i ~ <br />i :. ~ <br />3 Tran:mers 3,00 Por eight hours, ~~ ~~ <br />4 Millmen 3,50 for night hours, i~ <br />2 Ore Assortoro 3.00 for eight hours. li; !' <br />1 Blacksmith ,75 for oigltt hours, <br />1 Troreman 5,OG for eigtrt hours, ~ ~ 1 <br />i ~ ~! <br />~ i + ,I <br />1 Sup orintondont, <br />~' <br />G 1' N L+' R A L F ^s M A H K u. '. ~ I, '. <br />No person under the ~~e of 12 yoara ie emploved in the <br />Ming, Strangerp or visitors are not allowed near the worlringa <br />un].ear3 accompanied by someone fmni].inr with the Mine. A]J no- <br />efdonts have been reported to the Buronu of Minos. Tho manage- <br />iuent is f'snaliar with the statutes relating to the operation <br />of metallferuus minor, Tho aancentration mill vrhioh •a~as built <br />latat Year started to work oarl.,Y tlria spring and has worked al- <br />