RENAISSANCE
ARCHITECTURE 29
anditwas
basedforthemost
partuponthesimplest
traditionalRoman
forms. Inproportion,
moreover,as
theuseof
stuccobecame
prevalent,the construction
whichitconcealed
becameanobjectof
indifference.
The
oneconstructionalpractice
whichdistinguishes
the Renaissance does but
confirm the insignificant
interest which
construction, as such, possessed
for
themenofthisperiod. That
practiceistheconstant
andundisguised use
ofthetie-rodtostrengthenand
securearches and vaults which ofthemselves were
insufficienttowithstand
the outwardthrusts. This
was an
expedient by no means unknown to the
Gothicbuilders. Butwhatin
mediaevalconstruction
had been an exceptional
remedy, wasaccepted by
theRenaissancebuildersasanobviousandlegitimate
resource. Therewasnothingnovelintheexpedient.
Itsfrequent
recurrencesi
gnifies
not
the adoptionof
a newconstructiveprinciple, but.the-adoption ofa
iJgSL-artisticpoint of
view. The suggestive point
about
itsuse is thatthe element
onwhich, in real
fact,the stabilityoftheconstruction depended
was
ignored,
frankly and courageously,
in the aesthetic
design. The eye was expected
to disregard it as
completely
asitdisregards
the propwhich
inancient
sculpturesupportsa
prancinghorse. Thatisto
say,
between the aestheticpurpose ofthe
work,and the
means
bywhich,
inactualconstruction,
itcouldbe
realised,asharpdistinction