| Show SHE MEATS db SATS MACHINES IN TEST 40 ve 0 ix OX 1 41 4 f 41 ho r t f 4 A mechanical mathematics baa has received a jolt the peed speed ease of operation and absolute certain ty of correct answer from flom th the adding machine w was made t to look like a truck horse and all by this little 13 bayar year old kansas city mo school girl her name Is s father fether kablau in rent competition therb there she sot an ail international record as an a lightning calculator when she solved six problems in addition in 47 17 seconds and the machine with an expert demonstrator took one minute and 42 seconds on the same problems I 1 our types of adding machines were mere ared against the girl |
