Show Black Hock Developments Walter James manager of the Black Rock companys property In Beaver county came In from camp again yesterday and reports developments progressing with the most satisfactory results Although the shaft Is down less than 100 feet ho has encountered and Is sinking on no less than two feet of ore that affords an average of 9 per cent copper with some gold and sliver while developments on neighboring neigh-boring claims havo demonstrated that the ores may bo relied on to increase their value as depth Is attained At the Skylark not distant from the properly of the Black Rock work Is progressing steadily but with what results Mr James has not recently learned I |