ST2 



Index. 



Oxygen, Solution of, by Water, Irregu- 

 larities iu Rate of (Becker and 

 Pearson), 197; Estimation of (Becker 

 and Abbott), 249. 



Pearson (E. F.) and the late H. G. 

 Becker. Irregularities in the Bate of 

 Solution of Oxygen by Water, 197. 



Permeability of Leaf Cells, Variations 

 in (Dixon), 349. 



Pethybmdge (G. H.) and H. A. 

 Lafperty. On a Phytophthora Para- 

 sitic on Apples which has both Am- 

 phigynous and Paragynous Antheridia; 

 and on Allied Species which show the 

 same Phenomenon, 29. 



Phenylb'enzylether, Action of Oxides of 

 Nitrogen on (Ryan and Keane), 287. 



Phenylbenzylurethane, Action of Oxides 

 of Nitrogen on (Ryan and O 'Donovan), 

 131. 



Phenylmethylurea, Action of Oxides of 

 Nitrogen on (Eyan and Sweeney), 157. 



Phenylureas, Action of Oxides of Nitro- 

 gen on the (Ryan and O 'Toole), 139. 



Phototropic Movements of Leaves (Ball), 

 281. 



Phytophthora Parasitic on Apples 

 (Lapferty and Peths'bridgb), 29. 



Poole (H. H.). A Mechanical Device for 

 Sealing oJf Radium Emanation Tubes, 

 337. 



On the Detonating Action of a 



Particles, 93. 



Some Experiments on the Con- 

 vection of Heat in Vertical Water 

 Columns, 267. 



Some Further Notes on the Dis- 



tribution of Activity iu Radium 

 Therapy, 45. 



Richardson (Miss A. M.), W. E. Adeney, 

 and A. G. G. Leonard. On the Aera- 

 tion of Quiescent Columns of Distilled 

 Water and of Solutions of Sodium 

 Chloride, 19. 



and A. G. G. Leonard. The Oc- 



currence of Helium in the Boiling Well 

 at St. Edmundsbury, Lucan, 89. 



Ryan (H.) and Miss A. Connolly. The 

 Action of the Oxides and the Oxyacids 

 of Nitrogen on Ethylphenylurethane, 



12.5. 



Ryan (H.) and N. Cullinane. The Action 

 of the Oxides and the Oxyacids of 

 Nitrogen on Diphenylene Oxide, 321; 

 on Ethyl-o-to]ylurethane, 119. 



and Miss A. Donnellan. The 



Action of the Oxides and the Oxyacids- 

 of Nitrogen on Diphenylurethane, 113. 



and P. J. Deumii. The Action of 



the Oxides and the Oxyacids of NitrO' 

 gen on Diphenylether, 313. 



and J. Keane. The Action of the 



Oxides and the Oxyacids of Nitrogen 

 on Ethyl - ,8 - naphthylether, 297; on 

 Pheuylbenzylether, 2S7. 



and T. Kenny. The Action of the 



Oxides and the Oxyacids of Nitrogen 

 on Diphenylethyleneether, 305. 



and J. L. 'Donovan. 



The 



Action of tlie Oxides and the Oxyacids 

 of Nitrogen on Phenylbenzylurethane, 

 131. 



and P. K. O 'Toole. The Action 



of the Oxides and the Oxyacids of 

 Nitrogen on the Phenylureas, 139. 



■ and M. J. Sweeney. The Action. 



of the Oxides and the Oxyacids of 

 Nitrogen on Phenylmethylurea, 157. 



Samman (C.) and J. B. Gatenbt. Notes 

 on Aearine or Isle of Wight Bee 

 Disease, 357. 



Sheehy (E. J.). Experiments on the 

 Possible Effect of Vitamins on Quantity 

 of Milk and Butter Fat, 333. 



The Comparative Values of Pro- 



tein, Fat, and Carbohydrate for the 

 Production of Milk Fat, 211. 



Simpson's Theory of the Electricity of 

 Thunderstorms (Nolan and Enkight), 

 1. 



Smyth (L. B.). On a Problematic Struc- 

 ture in the Oldhainia Rocks of Bray 

 Head, Co. Wicklow, 229. 



Snails, Distribution of, in relation ta 

 Hydrogen Ion Concentration (Atkins 

 and Lebour), 233. 



Solution of Oxygen by Water, Irreg-n- 

 larities in the Rate of (Becker and 

 Pearson), 197. 



Sweeney (M. J.) and H. Ryan. The 

 Action of the Oxides and the Oxyacids 

 of Nitrogen on Phenylmethylurea, 157. 



