This is a personal project by @dellsystem. I built this to help me retain information from the books I'm reading.
Source code on GitHub (MIT license).
Magazine, B. (2017). Lore Segal and Han Ong. In Magazine, B. Bomb: The Author Interviews. Soho Press, pp. 399-416
(noun) a strengthening crossbar, in particular one set above a window or door
just through the transom