Index. 



623 



Pure Cultures of Phi/iujihtJiora infestans 

 De Bary, and the Development of 

 Oospores (Pethtbeidge and Mdepht), 

 566. 



Radiant Matter (Joly), 73. 



Recherolies Experimentales sur la Densite 



des Liquides en dessous de 0° (Timjiee- 



MANS), 310. 

 Refined JUiethod of obtaining Sublimates 



(Flktohee), 460. 

 liottiug of Potato Tubers by a new species 



of Phytophthora having a method of 



Sexual Reproduction hitherto unde- 



soribed (Pethtbkidgk), 529. 



Seed-bearing Irish Pteridosperm, Crosso- 

 theca Honinghausi, Kidston {Lyginoden- 

 dron oldhamium, Williamson) (John- 

 son), 7. 



Steady and Turbulent Motion in Gases 

 (Dowr.iNG), 375. 



Therrao-Eleetrio Method of Cryosoopy 



(DrsoN), 49. 

 Timmermans (Jean). Reeherohes lixperi- 



mentales sur la Densite des Liquides en 



dessous de 0°, 310. 



Ultimate lines of the Vacuum -tuhe Spectra 

 of Manganese, Lead, Copper, and Lithium 

 (MoiiEOw), 269. 



Unsound Mendelian Developments, especi- 

 ally as regards the Presence and Absence 

 Theory (Wilson), 399. 



Vacuum-tube Spectra of the Vapours of 

 some Metals and Metallic Chlorides. 

 Part 1. — Cadmium, Zinc, Tliallium, 

 Mercury, Tin, Bismuth, Copper, 

 Arsenic, Antimony, and Aluminium 

 (POLLOK), 202. 



Vaouxim-tube Spectra of some Metals and 

 Metallic Chlorides. Part II. — Lead, 

 Iron, Manganese, Nickel, Cobalt, Chro- 

 mium, Barium, Calcium, Strontium, 

 Magnesium, Potassium, Sodium, and 

 Lithium (Pollok), 253. 



Variations in the Osmotic Pressure of the 

 Sap of Ilex Aqnifolimn (Disois" and 

 Atkins), 229. 



Variations in the Osmotic Pressure of the 

 Sap of the Leaves of Hederu Helix 

 (Dixon and Atkins), 239. 



Wilson (James). The Inheritance of the 



Dun Coat-Colour in Horses, 184. 

 The Inheritance of Milk-Yield in 



Cattle, 89. 

 Inter-Alternative as opposed to 



coupled Mendelian factors : A Solution 



of the Agouti-black Colour in Rabbits, 



589. 

 Unsound Mendelian Developments, 



especially as regards the Presence and 



Absence Theory, 399. 



END OF VOLUME XIII. 



