brother. Now Bianca had given to Francesco one son; but,
besides that he was born before their marriage, and therefore
incapable of succeeding, the rumour had been spread that he was
supposititious. The dukedom, therefore, would descend to the
Cardinal if the Grand-duchess should have no other child; and
Francesco himself had begun to despair of this happiness, when
Bianca announced to him a second pregnancy.

"This time the Cardinal resolved to watch himself the
proceedings of his dear sister-in-law, lest he should be the
dupe of some new manoeuvre. He began, therefore, to cultivate
in an especial manner the friendship of his brother, declaring,
that the present condition of the Grand-duchess proved to him
how false had been the rumours spread touching her former
_accouchement_. Francesco, happy to find his brother in this
disposition, returned his advances with the utmost cordiality.
The Cardinal availed himself of this friendly feeling to come
and install himself in the Palace Pitti.

"The arrival of the Cardinal was by no means agreeable to
Bianca, who was not at all deceived as to the true cause of
this fraternal visit. She knew that, in the Cardinal, she had a
spy upon her at every moment. The spy, however, could detect
nothing that savoured of imposture. If her condition was
feigned, the comedy was admirably played. The Cardinal began to
think that his suspicions were unjust. Nevertheless, if there
were craft, the game he determined should be played out with
equal skill upon his side.

"The eventful day arrived. The Cardinal could not remain in the