A page of Willem ’s Gravesande’s 1720 book Physices Elementa Mathematica with Jan van Musschenbroek’s magic lantern, an early type of image projector, projecting a monster. The depicted lantern is one of the oldest known to be preserved and is in the collection of Museum Boerhaave, Leiden.
Thank you for being pro-HR. (Especially thank you for being pro-HR while not being anti-Iris. I didn't want her to die, I didn't want him to die in her place, I didn't want *anyone* to die, heroically or not.)