Show NEW COMPRESSOR AT KEYSTONE IN OPERATION OPERA lON lONI v It I Is reported from PI Pak k City that the new compressor compressor plant at the Keystone property has been in operation since the middle of the week and that It I Is working without a hitch The shaft shaf from the he tunnel level which is being sunk in inthe inthe the vein that has carried ore from tri UI grass roots can cal and will wl now new be pounded down with accelerated speed until sufficient dent clent depth dt pt has been attained to insure a i large sloping area are With ith the compres compressor comres sor running it is possible to keep the shaft supplied with good air all and at the same time work three shifts shit instead of one |