letraset drawing by kelly mark

From the hebrew version of the book Computers and How They Work (1967). This page explains the IBM punch card, it seems. Sent to us by Alma Alloro, thanks!
It’s unclear why it says ‘hormo lotion’ on the master item card. (edit) As every burger points out every time, it says ESTROgen HORMOne LOTION.

Otherness, zine by Chema Padilla.
The Hellschreiber teleprinter, used by the German military for telecommunications in the 1930s. Due to its pixel-based font, it performed better than the typewriter-based technologies at the time.
The strange machine photo is a receiver. You can see the “mechanical font memory” in action here. Also, listen to the transmission sounds here.
This system is still being used by some radio amateurs.