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Robert McNees (mcnees@mastodon.social)'s status on Saturday, 11-Mar-2023 21:34:12 UTC 
Robert McNees
Bush and Hazen built their analog “differential analyzer” at MIT in the late 1920s.
The incorporated ideas from both Babbage and Kelvin (whose work was apparently not known to Bush) and could solve differential equations via integration.
https://www.sciencedirect.com/science/article/abs/pii/S0016003227900970?via%3Dihub
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