After a transformative moment on the Devon coast, Vaughan Cornish devoted his life to the study of waveforms. Read about his Waves of the Sea and Other Water Waves (1910) and Waves of Sand and Snow and the Eddies Which Make Them (1914):
An "alphabet album", a beautiful book of calligraphy and typographic engraving from 1843 assembled by Joseph-Balthazar Silvestre. Ranging from the old-fashioned to the surprisingly modern looking, from the elegantly unreadable to the crystal clear...
"The Duck quaketh... The Wolf howleth" — from what many consider to be the first picture book for children, Orbis Sensualium Pictus (1658). More in our essay here:
Before Cousteau, way before @Octonauts, explorer Eugen von Ransonnet-Villez was bringing images of the undersea world to the surface, from his artist’s sketch pad inside a glass and steel diving bell:
Happy #WorldLizardDay!
Here's an x-ray of a Green Lizard, from an early volume of X-rays produced by Josef Maria Eder, a director of an institute for graphic processes, and Eduard Valenta, a photochemist, both from Austria. More here: