. The Bell System technical journal . CARD 4 RUN 5 85 CARDS IN BIN llllllllllllilllllllililllllillh ..... jiniiitiitiHiitiiitiitiiMtiih ... ->- 10 MS ^ .^PD 9 PUN 1 15 CARDS IN BIN UHMUiHttiiiiiiHiiHiiliiiiiK. CARD 5 RUN 5 50 CARDS IN BIN liiiiiiiiiHiiiiiiiiiliiilliiii. .,MHiiniiiMiiiMtiiiimHHiii .„

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Keywords: ., bookcentury1900, bookdecade1920, booksubjecttechnology, bookyear1