Show BROS PNEUMATIC PLANT Robert C and Christopher Mitchell comprising the firm of o Mitchell Brothers stone contractors have In Installed Installed installed stalled at their plant No 2003 Jef leC Jefferson ferson cr on avenue the first pneumatic stono slone lettering machinery In Utah A 4 compressor operated by b electric power supplies the pneumatic tools Used ed in lettering with air all The Th Im ito Improvement Improvement provement is ii if said to be a n great creat sue suc success cess C and Is reducing tho the cost of mon mono monumental work The rhe Mitchell brothers were the th first Ch t to Introduce stone slone cutting by b machinery In Utah and their father fathel was the originator ot at tho the Idea In England I |