398 Index. 



Moraines of South Victoria Land (Ferrar), 94. 



Morrell, R. S. and Bellars, A. E., Some compounds of Guanidine with 

 Sugars, 79. 



Newall, H. F., Polarization phenomena in the Eclipse 1905 August 30, 197. 

 Nitrogen compounds, A series of optically active, containing the Allyl 



group (Thomas and Jones), 190. 

 Nitrogen Compounds, Some Optically Active (Thomas and Jones), 33. 

 Noda, T., On the ionization of gases exposed simultaneously to Rontgen rays 



and the radiation from radio-active substances, 356. 

 Null method of measuring small Ionisations (Campbell), 132. 

 JShimmulites, Dimorphism of the English species of (Lister), 1. 

 Nummulites, Relation in size between the megalosphere and the microspheric 



and megalospheric tests in the (Lister), 92. 

 Nuttall, G. H. F., Remarks on Piroplasmosis with exhibition of specimens, 



176. 



Optically Active Nitrogen Compounds (Thomas and Jones), 33. 

 Origin of atmospheric Electricity (Wilson), 363. 

 Orthogonal Covariants of a binary quantic (Berry), 55. 

 Osmotic pressure of dilute aqueous solutions (Barlow), 229. 



Palladium, Spark spectra of, etc. (Purvis), 325. 



Palladium, Diffusion of Hydrogen through (Richardson), 27. 



Palmer, B. J., Some methods of increasing the Spark-Length of the Wims- 



hurst Machine, 60. 

 Parasites, Notes on a Collection of, belonging to the Museum of University 



College, Dundee (Shipley), 95. 

 Peake, A. H., A novel Instrument for illustrating the magnetic properties 



of Iron, 250. 

 Pearce, N. D. F. and Warbdrton, C, Exhibition of new and rare Arachnids 



taken near Cambridge, 176. 

 Penguins of the Antarctic (Wilson), 178. 



Peperomia, Note on some peculiar features in seedlings of (Hill), 20. 

 Periplaneta orientalis, Note on a hitherto und escribed parasite (?) (Perrin), 



208. 

 Perrin, W. S., Elected Fellow 1906, March 12, 391. 



Preliminary Communication on the life-history of Pleistophora peri- 



planetae, Lutz and Splendore, 204. 



Note on a hitherto undescribed parasite (?) of Periplaneta orientalis, 208. 



Phillips, P. and Burton, E. F., Susceptibility of Iron in Colloidal solution, 



260. 

 Pine-apple Gall of the Spruce : a Note on the early stages of its development 



(Burdon), 12. 

 Piroplasrmom, Remarks on, with exhibition of specimens (Nuttall), 176. 

 Platinum, discharge from hot. See Richardson. 



