January, 1849. The difference engine is used for the first time to estimate time and hight of tides.

August, 1868. In Arica Earthquake engine is lost. Death of inventor and lack of blueprints made construction of another engine impossible.


About Marco

My name is Marco, I am an entrepreneur in the financial industry, a graphic artist and a lover of the urban landscape. You can tweet me @helobiae


  1. soopafishl

    I love your drawings! Great style

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