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19 h 54 min, 1 janv. 1845 ans - Reaping Machine Invented
Description:
The machine that created the fortune which helped create the telescope for the observatory
Ajouté au bande de temps:
7 févr. 2018
0
0
293
History of McCormick Observatory
Date:
19 h 54 min, 1 janv. 1845 ans
Maintenaint
~ Il y a 179 ans