This is an ORIGINAL period booklet from right after Computing-Tabulating-Recording Co. (C-T-R) changed its name to IBM in 1924. Not a reprint.
Contents include photographs and descriptions of:
• No. 6135 Dial Recorder - Weekly, Two Color, 100 employees capacity
• Series 490 Electric Program and Secondary Control Equipment
• Tabulating Machine Co. Division -
Electric Tabulating Machines, Sorting Machines, Key Punches, Verification Punches, International Ticketograph
• Electric Key Punch, Hand Key Punch, Electric Duplicating Key Punch
• Tabulating Cards - Dual Tabulating
Card with sample filled by M. A.
Hartley
• No. 167 Dayton Computing Scale and No. 6728-F Dayton Electric Coffee Mill and Meat Chopper
• Electric Card Counting Tabulating
Machine