A Daily History of Holes, Dots, Lines, Science, History, Math, Physics, Art, the Unintentional Absurd, Architecture, Maps, Data Visualization, Blank and Missing Things, and so on. |1.6 million words, 7500 images, 4.9 million hits| Press & appearances in The Times, Le Figaro, Mensa, The Economist, The Guardian, Discovery News, Slate, Le Monde, Sci American Blogs, Le Pont, and many other places… 5000+ total posts since 2008.

Splendid Small Astronomical Image–Paper Microscope Exercises,1856

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These small images are elements composing an engraving from the atlas volume to accompany the polymathic Alexander von Humboldt’s (1769-1759) Kosmos, published in 1856 (the atlas volume online here, at the Biodiversity Library). Each of the small images is about 1.5″ square, with great detail–tiny and remarkable, and very well designed.

Astronomy von Humboldt det137

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