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[email protected] & 6{rera{ Zou-.e 1*cr?74./ie (,t:*/ftt,'ea/{eafarts/ fr./, &./' o{ a'/,2,/ lor.+lt ria. /n,fV "/ 7 Philosophyof Sci e ncein the TwenfiiethCentury i ^. , r . 'r r t-ouri",entralInemes t-- I i' i 'io"'. ; I tli '", L;,onaldGillies t. if ; : E BLACI(WELL Oxlort UK & Canbridge USA -1i i' : .1, - i!,t 2 Copyright @ Donald Gillies 1993 The right of Donald Gillies to be identilied as author of this work has been assertedin eccordancewith the Copyright, Designs and PatentsAct 1988. Firsrpublished 1993 Blackwell Publishers 108Cowley Road Oxford OX4 fF In the research worf,q of all branches of empirical science this spirit of a seientifc coipieptionof the wortd is alive. However only a very few leadintri thinkers give it systematic thottght or advocate its princip:4iNeurath b5al., The Scientifc Conception of the World: .t., The Vienna Circle. 1929. t il UK 238 Main Street, Suite 501 Cambridge, Massachusetts02 I 42 USA All rights reserved.Except for the quotation ofshort passagesfor the purposesofcriticism and review, no part ofthis publication may be reproduced, stored in e retrieval system, or transmitted, in any