vi CONTENTS.ERRATA.VOL. 45, 1948.25 for Me* + Ph*CHMe, _3 CH, + PhSCMe,Tead Me* + Ph*CHMea + CH, + Ph*kMe,Lineformula (I.)Page141142143154Page2217332015 for (a) Ph*COa + RH--+Ph*COzH + R*read (a) PhGO,* + RH --+ Ph*CO,H + R-Equations (ai) and (uii) should read(ai) R-S- + CH,:CH*CO,Me --+ [R*S*CH,*CH.CO2Me]-(aii) [R*S*CH,*CH*CO,Me]- + RSH --++R.S.CH,.CH,*CO,Me + R*S-VOL. 46, 1949.Linereference 198 for J. H. Thorn read J. H. Thorp.1631for reference 61 read (O, and insert footnote, 6o Annalen,column 3, for J. H. Thorn read J. H. Thorp.1948, 561, 16