Columbia subject headings:
Harvard subject headings:
Medicine--Anecdotes
Perkins, Elisha, 1741-1799.
Tractors, Metallic--Poetry.
Princeton subject headings:
Anecdotes.
Humor.
Medicine--Anecdotes.
Medicine--Humor.
Perkins, Elisha, 1741-1799.
Tractors, Metallic--Poetry.