Index. 



545 



Heat produced during the Inversion of 

 Sucrose, A Determination by means of a 

 Differential Calorimeter of the (DixoN 

 and Ball), 153. 



Hickinbottom (W. J.) and J. Reilly. 

 Notes on some Applications of the Method 

 of Distillation in Steara, 131. 



The Concentration and 



Puriflcation of Alcoholic Fermentation 

 Liquors. Part I. — The Distillation in 

 Steam of certain Alcohols, 233. 



■ The Influence of Electrolytic 



Dissociation on the Distillation in Steam 

 of the Volatile Fatty Acids, 120. 



Holothurioidea of the Coasts of Ireland 

 (Massy), 37. 



Hydrogen Ion Concentration of Plant Cells 

 (Atkins), 414. 



Hydrogen Ion Concentration of the Soil 

 and its Relation to l^lant Distribution, 

 Some Factors affecting the (Atkins), 369. 



Hydriigen Ion Concentration of the Soil, 

 Note on the Occurrence of " Finger and 

 Toe " Disease of Turnips in relation to 

 the (Atkins), 427. 



Infection of Potato Tubers with the Blight 

 Fungus I'hytophthora iivfmla'iis , The 

 Sources of (MxruPHy), 333. 



Inversion of Sucrose, A Determination by 

 means of a Differential Calorimeter of 

 the Heat involved during the (Dixon 

 and Ball), 153. 



Invertase, On the Inhibition of, in the Sap 

 of Galanthus nivalis (Mason), 83. 



Johnson (T.) and Jane Q. Gilmoke. The 



Occurrence of a Sequoia at Washing Bay, 



345. 

 The Ocoiu'rence of Dewal- 



quea in the Coal-Bore at Washing Bay, 



323. 

 Joly (J.). On a New Method of Gauging 



the Discharge of Rivers, 489. 



Lafferty (H. A.). The " Browning " and 

 "Stem Break" Disease of Cultivated 

 Flax {Liniim usitalissimum) caused hy 

 tlie Blight Fungus Polyspora lini 

 n. gen et sp., 248. 



Leonard (A. G. G.) and Agnes Beowne. 

 Some Derivatives of Nitrotoluidine 

 (4-nitro-2-amido-l-methyl-henzene),105. 



Loyigitarsus parvulns, Payk., On the Life- 

 History and Bionomics of the Flax Flea- 

 Beetle, with Descriptions of the hitherto 

 Unknown Larval and Pupal Stages 

 (Rhynehaki), 497. 



M'Clelland (the late J. A.) and Rev. 



H. V. Gill. An Investigation into the 



Causes of Self- Ignition of Ether-Air 



Mixtures, 109. 

 and J. J. M'Henky. Uncharged 



Nuclei produced in Moist Air by Ultra- 

 violet Light and other Sources, 282. 

 Magnetic Fields, The Change in the 



Rigidity of Nickel Wire with (Bkown 



and O'Callaghan), 98. 

 Magnetism in Bar Maguets, Note on Decay 



of (Bkown), 78. 

 Malahide, Co. Dublin, The Carboniferous 



Coast-Section at (Smyth), 9. 

 Mason (T. G.). On the Inhibition of 



Invertase in the Sap of Oalanthus nivalis, 



83. 

 and H. H. DixoN. A Cryosoopio 



Method for the Estimation of Sucrose, 1. 

 Massy (Anne L.). The Holothurioidea 



of the Coasts of Ireland, 37. 

 Milk Fat, The Influence of Feeding on 



(Sheehy), 478. 

 Murphy (P. A.). The Bionomics of the 



Conidia of Fhytophlhora infestans 



(Mont.) De Barry, 442. 

 The Sources of Infection of Potato 



Tubers with the BHght Fungus 



Phytophtliora infestans, 353. 



Nitrotoluidine (4-nitro-2-amido-l -methyl- 

 benzene). Some Derivatives of (Leonakd 

 and Bkowne), 105. 



O'Callaghan (P.) and W. Bbown. The 



Change of Kigidity of Nickel Wire with 

 Magnetic Fields, 98. 



Oxygen and Atmospheric Nitrogen, The 

 Determination of the Rate of Solution of, 

 by Water (Adeney and Becker), 143. 



Oxvgen, The Determination of the Rate of 

 Solution of, by Water, by means of a 

 Simple Apparatus for observing the Rate 

 of Reaction between Gases and Liquids 

 (Becker), 334. 



