We discard them in favour of those that are new.

The salts and the senna have vanished, we fear,

As the poet has said, like the snows of last year;

And where is the mixture in boyhood we quaff'd,

That was known by the ominous name of Black Draught?

While Gregory's Powder has gone, we are told,

To the limbo of drugs that are worn out and old.

New fads and new fancies are reigning supreme,

And calomel one day will be but a dream;

While folks have asserted a chemist might toil