Rules of Art. He treats also
of the declining of Painting, and affirms, that nothing considerable hath
been done in it from the time of _Constantine_, till _An._ 1240. when one,
_Cimabue_, began to raise this Art again. After this, he give a List of the
Painters, that since have been famous for their Works, preferring before
all others, _Raphael Urbin_. The last of all is the above-mention'd _Andre
de Sartes_, who died, _An._ 1530. and whom the liberality of _Francis_ I.
had drawn into _France_.

* * * * *

The Printing of these Tracts is now return'd to the first Printer thereof,
as being somewhat re-setled after the late sad Fire of _London_.

_FINIS._

* * * * *

In the _SAVOY_, Printed by _T. N._ for _John Martyn_, Printer to the _Royal
Society_, and are to be sold at his Shop a little without Temple-Bar, 1667.

{385}

* * * * *

_Numb._ 22.

PHILOSOPHICAL
_TRANSACTIONS._

* * * * *

_Monday_, _February_ 11. 1666.

* * * * *

The Contents.

_Trials proposed to be made for the Improvement of the Experiment of
_Transfusing Blood out of one live Animal into another_. A Method for
_Observing the Eclipses of the Moon_, free from the Common
Inconveniences. An Account of some Celestial Observations lately made
at _Madrid_. Extract of a Letter, lately written to the Publisher,
containing some observations about _Insects_ and their Inoxiousness,
&c. An Account of some Books, _vid._ _I. TOME TROISIEME DES LETTRES DE
M. DESCARTES. II. ASTRONOMIA REFORMATA P. RICCIOLI. III. ANATOME
MEDULLAE SPINALIS ET NERVORUM_, inde provenientium, _GERARDI BLASII_,
M.D. An Advertisement about the re-printing of M. _Evelyns_ Sylva and
Pomona. A _Table_ of the _Transactions_, printed these two years._

* * * * *

_Tryals proposed by Mr. _Boyle_ to Dr. _Lower_, to be made by him, for the
Improvement of Tranfusing blood out of one live Animal into another;
promised _Numb. 20. p. 357_._

The following _Queries_ and _Tryals_ were written long since, and read
about a Moneth ago in the _R Society_, and do now come forth against the
Authors intention, at the earnest desire of some Learned Persons, and
particualrly of the worthy _Doctor_, to whom they were addressed; who
thinks, they may excit