Columbia subject headings:
Euler, Leonhard, 1707-1783.
Physics--History--18th century.
Harvard subject headings:
Euler, Leonhard, 1707-1783.
Mathematics_$xHistory
Mechanics
Physics
Physics--History
Physics--History--18th century.
Princeton subject headings:
Euler, Leonhard, 1707-1783.
Physics--History--18th century.