Show OIL AND COAL 11 in isa W jut just by the bu read rea a of 0 f will b of inah u b local interest it is I 1 borne prin 11 governing the production of oil 01 well wells P tho the euthim are carl earl H deal beal and J 0 levils le the pamphlet too 00 tatos fifty eight page s a and I 1 d is la h 1 1 u s t ra t ed another me nw p a r p 1 e t 1 e b w wll i 11 interest inte reet the coal miner miners la Is technical paper vo on eoa mine areli leiti in 14 1920 with a ht list of 1 t lo eive lamp lamps and motors tel up to january 31 thoe those wanting these paper papers free hoell order ly I 1 y nun mun ber her from the lureau tureau of mines at A ash ington ln ton D C |