United States Court of Appeals For the Ninth Circuit . ^A^itnesses• ^^ cZZcs-^^^is^^^tD, Inventor. T366 Arthur G. IViliard ct al. vs. (No Model.) M. BEAL. CORE DRILLING MACHINERY. 2 Sheets—Sheet •. Patented Apr. 21,. nG-_vri, .[ 171 ?:^-:. :-?>---:: ^M Um ;-:>:J//c

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