| Show BIG MONEY PRIZE FOR MINERS SAFETY LAMP following la is a rl cop of the condl eions 0 entry for i competition to be conducted by the british government for advertising a safe and ef ape of electric tiec clec lamp for rolner i and which a r fen ren en furnished b tho the united stiles stites litreal I 1 of 0 mine also b the british ambas sidor dor in n IN washington ashington ills ilis majett s orn aint announces thit that in erder to en courage the production product ill of safe and ct apes of electric danits lamu tor for fintis j collier his at their atallo I a thousand bg 5 to bf be offered as A for the bedi best lamp or laries fulfilling the requirements lied below charles It rhodes hodes a former president of the institute of mining alining engineer gi neer and 1 charlee rh Ill arlee arles it merz a member of the departmental C coni om on the use of electricity in mines have consented to act as judges the conditions condl tlona ot of the competition follow I 1 firs the competition will be open to tj per persons sons of an n second it will sill be in the ills its of the judges to award amard the whole of the for the limp imp which they consider to be the best or tu to divide the tile prize or to make no award anard it no lamp appears to them to to be of sufficient merit three lamps must be ile addressed are of C rhodes i I eq sq at tit the tile home honie office testing station rother ll 11 A nr tr T and must reich retch the test fit it f r not later thin december t 11 I 1 V spire spare alobe should aci cc eich etch limp the require ants which should be fulfilled by for t i ii 11 ulu submitted clio first the tile lamp lami should be ile of fault sound mechanical construction so as t rough usage ser ee nd the should be of simi ae construction construct loa and easy to in good order and repair fill d the lamp should be so con it ulsted as to render impossible lit il ignition of gas athin or without the lamp I 1 i tit the lamp battery should be s 56 constructed that any liquid hilti it way rilay contain cannot bs elhel when mien the lamp Is in use ind rill ditmans iiii ans should be provided for dt ai i ith any gas which aty be gepert ted by the battery I 1 a the materials used and lim 11 construction should be such that hietala and other parts will not he ile I 1 ihle to deterioration by corro lon ion a a result of the tile action of 0 the e tr clyte etc used in the bat tet teo z th the latap should be effect thel cocked so that it cannot be hemd without detection se seventh anth the I limp imp should be capable of giving alvi g an amount 0 of light not less than two candle power con ty for a period of not less th ti ten hould igini it the light shout I 1 be well ell the IMP A alo e ret reflector lector to concentrate or to ti ld the light may be provided in addition to the above require mend regard till be pim to a tile first coat cost of the limp b the cost copt 0 maintenance cl cojeni ence in findling hind ling and d the v light ight of the lamp amp 1 when hei he i charged 11 and n it realy real tor for use |
