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.

Daily Dose from Dr. Odd: What is It? (1887)

JF Ptak Science Books   Quick Post

What is it? You’ll be surprised at what this device does, given the gear, and the weight, and the utter simple beauty of the thing. 

Answer below! 

IMG_2275 (1) (1)

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