Show bad air caused copper leaf co to stop work an unusually heavy flow ot of gas caused the suspension of work at the copper leaf property during the early part of the week but accord ing to supt bupt john taylor sinking will be resumed within a day or two the shaft is now down about feet and conditions are so encourage ing that the officers of the company regret even a few days delay in sink ing operations the bad air Is how ever something that they cannot hope to escape as the tintic stan dard people were similarly troubled before they brought about the pro i ire per ventilation of their mine by a second wording shaft |