Show A correction in the article in the last issue of the mining review Revie Nv breaking hammer drill records at the chief consolidated mine the distance sunk gunk in one month in sinking sinkin 9 the water lily shaft was given as feet when it should have read feet superintendent john matson also reports that the den denver ver rock drill hole being driven with hammer drills on the 1050 level and which had then been reported as having gone over the foot mark mar K was completed at feet this record is one n never ever before even closely approached with hammer drills and the ijen den ver rock drill representatives are naturally very much aluc e elated over the record made with the corfi companas comp pany anys s new drills dm and coupling rods I 1 |