Displaying results 21 of 24 - 24
Date Innovation City State Country Society
1793 U.S. Capitol Washington DC USA ASCE
1799 Ellicott's Stone Bucks AL USA ASCE
1774 Discovery of Oxygen by Joseph Priestly Northumberland PA USA ACS
1791-1795 Vancouver's Mapping of the West Coast of North America N/A USA ASCE
Displaying results 21 of 24 - 24

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