TO
Sir HANS SLOANE, Bart.
PRESIDENT,
AND TO THE
COUNCIL and FELLOWS
OF THE
ROYAL SOCIETY
Of LONDON, for
Improving Natural Knowledge,
This Thirty-sixth Volume of
Philosophical Transactions
is humbly Dedicated
BY
Their most Devoted,
And most Obliged Servant,
Cromwell Mortimer, R.S. Secr.