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Volumes

1. Vol 1 Paper Tape & the Perforator — Vol 1: The Pink Tape The reels of punched paper tape spooling out of my father's teletypes are my sharpest memory of that room. Here is what those little rows of holes actually said — and how you read them with nothing but your eyes.
2. Vol 2 Paper Tape & the Perforator — Vol 2: The Machines of the Tape Punching it, reading it, and the wonderful low-tech network that ran on it: the perforator, the reperforator, the transmitter-distributor, and a message-switching system that worked by tearing paper off one machine and feeding it into another.