Inscription
Professor, chair of mathematics dept. and vice-provost at University of Pennsylvania, 1799-1814. Tutored Meriwether Lewis in navigation skills to prepare for Lewis and Clark Expedition, 1803-1806. Resided here.
Location
AddressWest side of S 9th St., south of Market St., Philadelphia
CityPhiladelphia
CountyPhiladelphia
StatePennsylvania
Coordinates39.950670, -75.155150
Sources
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