ARTAND
THOUGHT
257Eeasures
'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 thestudyofart,whichhastodealwiththe
complexandsubtletissue ofaesthetic
experience,is compelledtostartfromadifferentpoint. Ittakes
apositionforgranted, ifonly asa hypothesis
: that architecturethroughthemass,space,andcoherenceofitsforms,and through the direction ofits lines and planes,communicates tous thevital valuesofimaginativerepose,stability,movement,andpower. Itdoesnotfallwithin
theprovince ofcriticism to investigateminutelythemachineryofourresponse
;it cannotassistusmuch,asyet,injudgingthevaluesofarchi-tecturalstyle,tosearchthevaso-motorsystem,andto tabulatevibrations. But,startingfromits own
IJlxypothesis,criticismhasto
inquirewhatexactlyarethe combinations ofarchitecturalforms—
^whatpre-cisely
therelationsofvoidtosolid,of darktolight,ofapparent weight toapparentsupport, ofcurvedlines
tostraight—
^thatareemployedinsuchworksofarchitecture ashave,infact, givenforlongperiodsindubitable pleasure
;andhow, with thevariationof
theseelements,ourpleasurealsocanbefoundtovary. Ithastostudybywhatuse
ofthoseelementsR