Index. 



371 



Johnson (T.) and Miss J. C. Gilmore. 

 Libccedrus and its Cone in the Irish 

 Tertiaiy, 66. 



The Lignite of Washing 



Bay, Co. Tyi-one, 59. 



KEiNE (J.) and H. Etan. The Action of 

 the Oxides and the Oxyacids of Nitro- 

 gen on Ethyl-/3-naphthyl ether, 297; on 

 Phenylbenzvlether, 287. 



Kenny (T.) and H. Ryan'. The Action of 

 tlie Oxides and the Oxyacids of Nitro- 

 gen on Diphenylethyleneetlier, 305. 



Lafferty (H. a.) and G. H. Pethy- 

 BRIDGE. On a Phytophthora Parasitic 

 on Apples which lias both Amphigynous 

 and Paragynous Antheridia; and on 

 Allied Species which show the same 

 Phenomenon, 29. 



Leaf Roll Disease of Potatoes (Mukppiy), 

 163. 



Lebour (Miss M. V.) and W. B. G. 

 Atkins. The Habitats of Limnaea 

 truncatiila and L. pereger in relation 

 to Hydrogen Ion Concentration, 327. 



The Hydrogen Ion Con- 

 centration of the Soil and of Natural 

 Waters in relation to the Distribution 

 of Snails, 233. 



Leonard (A. G. G.), W. E. Adeney, and 

 Miss A. M. Richardson. On the Aera- 

 tion of Quiescent Columns of Distilled 

 AVater and of Solutions of Sodium 

 Chloride, 19. 



and Miss A. M. Richardson. The 



Occurrence of Helium in the Boiling 

 Well at St. Edmundsbmy, Lucan, 89. 



Xibocedrus in the Irish Tertiary(JOHNSON 

 and GiLiiORE), 66. 



Ligneous Zouation and Die Back in the 

 Lime (Mason), 255. 



Lignite of Washing Bay, County Tyrone 

 (Johnson and Gilmore), 59. 



Limnaea truncatiila and i. pereger, Habi- 

 tats of, in relation to Hydrogen Ion 

 Concentration (Atkins and Lebour), 

 327. 



"McLaughlin (T. A.). Cataphoresis of Air 

 Bubbles in Various Liquids, 13. 



JMason (T. G.). a Note on Growth and 

 the Transport of Organic Substances in 

 Bitter Cassava (Manihot utilissima), 

 105. 



Mason (T. G.). Ligneous Zonation and 

 Die Back in the Lime {Citnis medica, 

 var. Adda), 255. 



Milk and Butter Fat, Possible Effect of 

 Vitamins on Quantity of (Sheehy),, 

 333. 



Milk Fat, The Comparative Values of 

 Protein, Fat, and Carbohydrate for the 

 Production of (SnEEirs-), 211. 



Milk Yield, The Variation of, with the 

 Cow's Age and the Length of the 

 Lactation Period (Wilson), 97. 



Monomethylaniline, Utilisation of, for 

 Production of Tetryl (Nolan and 

 Clapham), 219. 



Murphy (P. A.). On the Cause of Roll- 

 ing in Potato' Foliage; and on some 

 further Insect Carriers of the Leaf Boll 

 Disease, 163. 



Nebenkern Batonettes, supposed Homo- 

 logy with Golgi Elements (Brambell 

 and Gatenby), 275. 



Nitrogen, Estimatioii of, Dissolved in 

 Water (Becker and Abbott), 249. 



Nolan (J. J.) and J. Enright. Experi- 

 ments on the Electrification produced 

 by Breaking up Water, OTth Special 

 Application to Simpson 's Theory of the 

 Electricity of Thunderstorms, 1. 



Nolan (T. J.) and H. W. CLAPiiAii. The 

 Utilisation of Monomethylaniline for 

 the Production of Tetryl, 219. 



O 'Donovan (J. L.) and H. Ryan. The 

 Action of the Oxides and the Oxyacids 

 of Nitrogen on Phenylbenzylurethane, 

 131. 



Oldhamia Bocks, Bray Head, Co. Wick- 

 low, A Problematic Structure in 

 (Ssiyth), 229. 



O 'Toole (P. K.) and H. Eyan. The 

 Action of the Oxides and the Oxyacids 

 of Nitrogen on the Phenylureas, 139. 



Oxides and Oxyacids of Nitrogen, The 

 Action of, on Diphenylene Oxide 

 (Ryan and Cullinane), 321; on Di- 

 phenylether (Ryan and Drujim), 313; 

 on Diphenyletliyleneether (Ryan and 

 Kenny), 305; on Diphenylurethane 

 (Ryan and Donnellan), 113 ; on Ethyl- 

 P - naphthylether (Eyan and Keane), 

 297; on Bthyl-o-tolylurethaue (Eyan 

 and Cullinane), 119; on Ethylphenyl- 

 urethane (Eyan and Connolly), 125 ; on 

 Phenylbenzylether (Eyan and Keane), 

 287 ; ' on Phenylbenzylurethane (Eyan 

 and 'Donovan), 131; on Phenyl- 

 methylurea (Eyan and Sweeney), 157 ; 

 on the Phenylureas (Eyan and 

 O 'Toole), 139. 



