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The Reader is hereby advertised, that by reason of the present Contagion in London, which may unhappily cause an interruption aswel of Correspondencies, as of Publick Meetings, the Printing of these Philosophical Transactions may possibly for a while be intermitted; though endeavours shall be used to continue them, if it may be.


LONDON,

Printed with Licence, by John Martyn, and James Allestry, Printers to the Royal Society, at the Bell in St. Pauls Church-Yard. 1665.


Numb. 6.

PHILOSOPHICAL
TRANSACTIONS.


Monday, November 6. 1665.