2 ms·Tide-Predicting Machine2 points by niccl 3y agoniccl 3y agoalso Tide Predicting Machine No2 in use in the US from 1910 to 1965: https://en.wikipedia.org/wiki/Tide-Predicting_Machine_No._2 https://en.wikipedia.org/wiki/Tide-Predicting_Machine_No._2