You'd best begin with truth, and when you've lost your
Labour, there's a sure market for imposture.
CXXIX.
What opposite discoveries we have seen!
(Signs of true genius, and of empty pockets.)
One makes new noses[63], one a guillotine,
One breaks your bones, one sets them in their sockets;
But Vaccination certainly has been
A kind antithesis to Congreve's rockets,[64]
With which the Doctor paid off an old pox,