XXXII THE ROYAL SOCIETY OF CANADA 



21. The Compounds of Phenol and the Cresols with Pyridine — 

 Part II. (A continuation of the work of Hatcher & Skirrow. Jour. 

 Amer. Chem. Soc. XXXIX 9. 1939, 1917). By F. W. Skirrow, Ph.D. 

 and R. V. Binmore, presented by Dr. R. F. Ruttan, F.R.S.C. 



22. Bog Butter. By Dr. R. F. Ruttan, F.R.S.C. and L. Isabel 

 Howe. 



23. Fats of the Isomeric Propylene Glycols. By L. Isabel Howe 

 and Dr. R. F. Ruttan, F.R.S.C. 



24. Latent Valency of Unsaturation and the Formation of 

 Molecular Compounds. By O. Maass and J. Russell. Presented by 

 Dr. R. F. Ruttan, F.R.S.C. 



25. Preparation of Pure Concentrated Solutions of Hydrogen 

 Peroxide. By O. Maass and O. Herzberg. Presented by Dr. R. F. 

 Ruttan, F.R.S.C. 



26. Determination of the Gas Constant of Acetylene, Methyl 

 Ether and Hydrobromic Acid. By O. Maass and J. Russell, presented 

 by Dr. R. F. Ruttan, F.R.S.C. 



27. A Study of Some of the Properties of Oxynitrilase. By 

 W. A. Wieland and V. K. Krieble. Presented by Dr. R. F. Ruttan, 

 F.R.S.C. 



28. An Agricultural Source of Benzoic Acid. By Frank T. 

 Shutt, D.Sc. F.R.S.C. and P. J. Moloney, M.A. 



29. The "Alkali" content of Soils as related to Crop Growth. 

 By Frank T. Shutt, D.Sc, F.R.S.C, and E. A. Smith, M.A. 



30. The Composition of Bran and Shorts as Milled under 

 Regulations of the Food Control Board. By Frank T. Shutt, D.Sc, 

 F.R.S.C, and R. L. Dorrance, B.A. 



31. The Utilization of Nitre Cake in the Manufacture of Super- 

 phosphate. By Frank T. Shutt, D.Sc, F.R.S.C, and L. E. Wright, 

 B.Sc 



32. The Absorption of Helium by Charcoal. By Stuart McLean. 

 Presented by Dr. E. F. Burton, F.R.S.C. 



33. The Determination of Morphine in Complex Products. 

 Part I. A Revision of the Analytical Reactions Employed. By 

 Alfred Tingle, Ph.D. Presented by Dr. F. f. Shutt, F.R.S.C 



34. The Determination of Morphine in Complex Products. 

 Part II. Mixtures containing Morphine as a Simple Salt. By 

 Alfred Tingle. Ph.D. Presented by Dr. F. T. Shutt, F.R.S.C. 



35. The Determination of Morphine in Complex Products. 

 Part III. Opium and Mixtures containing Opium. By Alfred 

 Tingle, Ph.D. Presented by Dr. F. T. Shutt, F.R.S.C. 



36. Carbonization and Briquetting of Canadian Lignites, Car- 

 bonization. Part II. Large Scale Laboratory Tests. By Edgar 



