CONTENTS. 



Vll 



XVIII. Notes on some British Mesozoic Crocodiles. By D. M. S. 



Watson, M.Sc. With 4 Text-figs. pp. i- 



{Issued separately, May 2<)th, igii). 



XIX. The Development of the Atomic Theory : (6) The Re- 

 ception accorded to the Theory advocated by Dalton. 

 By Andrew Norman Meldrum, D.Sc... ... pp. i- 



(Iss7ted separately, May zgtk, iQii). 



XX. The Conditions that the Stresses in a Heavy Body should 

 be purely Elastic Stresses. By R. F. Gwyther, 



M. A. 



{Issued separately. May 22nd, igii). 



pp. 



I — 12 



XXI. Uioptriemeters. By Prof. W. W. Halbane Gee and 



A. Adamson. With 8 Text-Jigs pp. 



{Issued separately, June ist, igii]- 



-16 



XXII. The Development of the Atomic Theory : (7) The Rival 

 Claims of William Higgins and John Dalton. By 

 Andrew Norman Meldrum, D.Sc pp. i- 



{Issued separately, June 12th, igii). 



XXIII. On a Specimen of Osteocella Septeiitrionalis (Gray). By 

 Sydney J. HiCKSON, F.R.S. With 3 Text-figs.... pp. 

 {Issticd separately, Jjtne i6th, igii). 



I — 15 



XXIV. An Account of some Remarkable Steel Crystals, along with 

 Some Notes on the Cr}'stalline Structure of Steel. By 

 Ernest F. Lange, M.I.Mech.E., etc. 2 Pis. ... pp. i— 15 

 {Issued separately, August 2/st, igii). 



PROCEEDINGS i.— xxviii. 



General Meetings i., iv., vii., ix., xi., xxiii., xxvii. 



Annual General Meeting ... ... ... ... ... ... xxv. 



Report of Council, 191 1, with obituary notices of Prof. Stanislao 

 Cannizzaro, Rev. Robert Harley, Prof. J. H. van't Hoff, 

 and Sir William Huggins, O.M., K.C.B. xxix. — xlii. 



Treasurer's Accounts... ... ... ... ... ... ... xliii.^ — xlv. 



List of the Council and Members of the Society ... ... ... xlvi. — Ixi. 



List of the Awards of the Dalton J\Iedal Ixi. 



List of the Wilde Lectures Ixii. — Ixiii. 



List of the Presidents of the Society Ixiv. — Ixv. 



