XIX. Contributions to the History of Science (Period of Priestley- 

 Lavoisier— Dalton), based on Autograph Documents. By 

 Kurt Loewenfeld, Ph.D. //v/Z; 17 Pis. and 4 Text-Jigs. - pp. 1—50, 



(/ssucii sej>aratciy, XoTeiiiber 2gt/i, igi3.) 



Proceedmgs - - pp. xxi.-lx. 



Annual Report of the Council, with Obituary Notices of Alfred Brothers 

 F.R.A.S. ; Arthur McDougall, B.Sc. ; Professor J. Dixon Mann', 

 M.D., F.R.C.P. ; J. H. Poincare'. For.Mem.R.S. ; Professor E.' 

 Strasburger, D.C.L., For.Mem.R.S.; and Professor F. Zirkel, 

 For.Mem.R.S. pp. xxiv.— xxxvii. 



Treasurer's Accounts -------- pp. xxxviii.— xl. 



List of the Council and Members of the Society - - - pp. xli.— Ivi. 



List of the Awards of the Dalton Medal pp. Ivi. 



List of the Wilde Lectures pp. Ivii.— Iviii. 



The Special Lecture - pp. iviij. 



List of the Presidents of the Society pp. lix.— Ix. 



Title Page and Index pp. i._xii. 



