Show COLUMBIA DEVELOPMENTS Connection With the Main Chuto of Oro in tho Lower Tunnel Last nights arrivals from Blngham report the lower tunnel on the Columbia Colum-bia companys ground now In the main orebearing channel for which the management has been driving with samples of copper ore showing cry high percentages coming to the stir face The channel Is nothing more than a continuation of that which contnuutlon was opened In the upper tunnel some time wcs ago ambush between the two planes the company obtains about no feet of stoplnff ground along the dip 0 he vein Meanwhile the management continues con-tinues the extraction of firstclass and anr milling OIC from the uppor workings with tiverj thing favorable to a ma tonally Inertaped output from the lower low-er The tunnel will continue on Its course toward the contact between the lime and qiiortzito where the main ore bodies art expected |