REPRINTEDFROM:THECOLLECTEDPAPERSOFAlbertEinsteinVOLUME6THEBERLINYEARS:WRITINGS,1914–1917A.J.Kox,MartinJ.Klein,andRobertSchulmannEDITORSJózsefIllyandJeanEisenstaedtCONTRIBUTINGEDITORSRitaFountainandAnnettePringleEDITORIALASSISTANTSENGLISHTRANSLATIONOFSELECTEDTEXTSAlfredEngel,TRANSLATOREngelbertSchucking,CONSULTANTDOC.30TheFoundationoftheGeneralTheoryofRelativity(pp.146–200intranslationvolume)PrincetonUniversityPress1997