PROCEEDINGS FOR 1921 XXV 



31. — The Action of Methyl-green on Yeast. By W. B. Leaf, 

 B.Sc. Presented by W. Lash Miller, F.R.S.C. 



32. — Pressure-volume relations of superheated liquids. By K. L. 

 Wismer. Presented by Professor F. B. Kenrick, F.R.S.C. 



33. — Scattering of light by dust-free Liquids. By W. H. Martin, 

 M.A. Presented by Prof. F. B. Kenrick, F.R.S.C. 



34. — Note of Wolski's paper on optically empty liquids. By 

 Professor F. B. Kenrick, F.R.S.C. 



35. — Re-determination of the Melting Point of Sodium Chloride. 

 By Professor J. B. Ferguson. Presented by Prof. W. Lash Miller, 



f'r.s.c. 



36.^ — Researches in physical and Organic Chemistry carried out 

 in the chemical laboratory of the University of Toronto during the 

 past year: — 



(a) The intermediate compounds in the reaction between phthalic 

 anhydride, benzene and aluminium chloride, and their use in the 

 sylthesis of mixed phthalides. By T. C. McMullen, B.A. Presented 

 by Prof. W. Lash Miller, F.R.S.C. 



(b) The reaction of Naphthalic anhydride with benzine and 

 aluminium chloride. By F. Lorrimans. Presented by Prof. W. Lash 

 Miller, F.R.S.C. 



(c) Carbothoxy-benzoyl chlorides with aluminium chloride and 

 various aromatic hydrocarbons. A number of new compounds have 

 been prepared. By M. E. Smith, B.A. Presented by Prof. W. Lash 

 Miller. 



{d) The action of ammonium fluoride on yeast in the presence 

 of agar. By Miss L L. Roberts, B.A. Presented by Prof. W. Lash 

 Miller, F.R.S.C. 



(e) The efifect of various chemicals on the bunching of yeast. 

 By F. L Eldon. Presented by Prof. W. Lash Miller, F.R.S.C. 



Groups of as many as one hundred cells have been grown. 



(/) The effect on the growth of yeast of an unknown constituent 

 of malt, and the isolation of the same. By G. H. W. Lucas. Pre- 

 sented by Prof. W. Lash Miller, F.R.S.C. 



(g) A study of the extent to which various liquids can be super- 

 heated and of the conditions under which superheating is possible. 

 By C. S. Gilbert. Presented by Prof. W. Lash Miller, F.R.S.C. 



(h) Solubility of crystal faces; an investigation of the equilibrium 

 between various crystal faces and solutions, with special reference 

 to cubic and octahedral sodium chloride. By G. Hasa, B.S., and 

 J. W. Russell. Presented by Prof. W. Lash Miller, F.R.S.C. 



