Show ma y save many lives new apparatus that is expected to give material aid in mine rescue work has just been installed bv aZy the west virginia bureau of mines which is recognized as one of the best organizations of its kind in the entire f country ay the apparatus includes a new mechanism known esy as cowhy the cz why a brass enclosed thermometer and a carbon monoxide detector each of these has a special ar duty to a in the work of rescuing men from mines ea tzg that have been flooded with dangerous gases or the N corkings gyza of aich are blocked by caving ground the resembling in construction a gr physic lans stethoscope has as its purpose the detection of earth sounds by its use rescuing panties are better able yi to determine the exact location of entombed men afie brass encased thermometer records maximum and mim mum temperatures and guides the rescuers in deciding when it is safe to enter mines that have been sealed to smother wey fires the calbon monoxide detector is consider ed one of the most important pieces of apparatus yet devised for the protection of 2 rescued and others 2 who must go into 25 2 gaseous 5 anines the deadly gas is detected by a color tube aks and a color 05 scale on the instrument formerly canary wy birds ff were used but it was found that often they succumbed ays fys to other gases 3 some of which are not feces sonly ja fatal to rz man iwae zw the aE carbon monoxide is especially 2 dangerous it being declared that one tenth of one per cent of the gas is sufficient to kill a man afe mine disasters while they are not so frequent as in sy the old days are still 7 frequent enough to be a menace to 27 the vv life and MS safety effi of sf the fi men who go into the tinder w ground horlings wor lings and a cause of constant 7 to their loved ones and friends every step that can be taken aar toward safeguarding them not only brings assurance and comfort y to them and their families but is a 44 distinct contribution to the common welfare and happi ness |