while it will very shortly require a wagon to remove Sir Walter Scott's
labours from place to place. Voltaire's _facility_ was his greatest
fault; better he had elaborated his periods, like Rousseau; who,
notwithstanding, wrote too much. The latter, however, of all modern
writers, best knew the value of his own mind. His prime of life was passed
in vicissitude and study. He did not set himself about writing books for
mankind, until he knew what they possessed and what they wanted. It was
his opinion that a writer who would do any good should stand upon the
pinnacle of his age, and from thence look into the future.

* * * * *



THE NATURALIST.

* * * * *


BIRDS CHANGING COLOUR.

_In a letter to the Editor of the Literary Gazette_.


Sir--Observing in the _Literary Gazette_ of last week, a notice of
Mr. Young's account of the change of colour in the plumage of birds from
fear, I have been induced to mention some circumstances which, among
others, fell under my own observation, and from which I am led to conclude
that such changes among the volatile tribes are not so rare as may be
imagined, and are often produced by disease, as well as by other mental