ARTAND
THOUGHT
257
Eeasures
'
reactions
'
and
multiplies
experiments
—
mtoo
remote
fromtheproblem
ofthestyles. Such
'
Iresearchesare,ofnecessity,
conducteduponsimpler
Iquestions;
for
the interests of science
require cer-
plainty, verification, and the
repetition of clearly
defined tests upon innumerable minds.
But the
studyofart,whichhastodealwiththe
complexand
subtletissue ofaesthetic
experience,is compelledto
startfromadifferentpoint. Ittakes
a
positionfor
granted, ifonly asa hypothesis
: that architecture
throughthemass,space,andcoherenceofitsforms,
and through the direction ofits lines and planes,
communicates tous thevital valuesofimaginative
repose,stability,movement,andpower. Itdoesnot
fall
within
the
province ofcriticism to investigate
minutelythemachineryofour
response
;
it cannot
assistusmuch,asyet,
injudgingthevaluesofarchi-
tecturalstyle,tosearchthevaso-motor
system,and
to tabulatevibrations. But,starting
fromits own
IJlxypothesis,criticismhasto
inquirewhatexactlyare
the combinations ofarchitectural
forms
—
^whatpre-
cisely
the
relationsofvoidtosolid,of darktolight,
ofapparent weight toapparent
support, ofcurved
lines
tostraight
—
^thatareemployed
insuchworksof
architecture ashave,in
fact, givenforlong
periods
indubitable pleasure
;
and
how, with the
variation
of
these
elements,ourpleasure
alsocanbefoundto
vary. Ithastostudy
bywhatuse
ofthoseelements
R