sharp-sighted editors, Malone and Croker, I have to announce on
_internal_ evidence, a gorgeous addition! It is the dedication to
Edward Augustus, Duke of York, of _An Introduction to Geometry_, by
William Payne, London: T. Payne, at the Mews Gate, 1767. 4º., 1768.
8º. I transcribe it _literatim_. It wants no comment:--

"TO HIS ROYAL HIGHNESS THE DUKE OF YORK.

"SIR,

"They who are permitted to prefix the names of princes to
treatises of science generally enjoy the protection of a
patron, without fearing the censure of a judge.

"The honour of approaching your royal highness has given
me many opportunities of knowing, that the work which I now
presume to offer will not partake of the usual security.
For as the knowledge which your royal highness has already
acquired of GEOMETRY extends beyond the limits of an
introduction. I expect not to inform you; I shall be happy
if I merit your approbation.

"An address to such a patron admits no recommendation of the
science. It is superfluous to tell your royal highness that
GEOMETRY is the primary and fundamental art of life; that its
effects are extended through the principal operations of human
skill; that it conducts the soldier in the field, and the
seaman in the ocean; that it gives strength to the fortress,
and elegance to the palace. To your royal highness all this
is already known; GEOMETRY is secure of your regard, and your