236 Index. 
Mitts, W. H., The Synthesis of 1-5-Dibromo-3-isopropylpentane, 154. 
Mitner, H. B., Elected Fellow 1916, May 22, 233. 
Mirror, Determination of the focal length of a (SEARLE), 115. 
Moss, C. E., Nomenclature of Pteris aquilina, 154. 
NEVILLE, EK. H., Elected Fellow 1916, May 22, 233. 
—— The Field and the Cordon of a Plane Set of Points, 233. 
Norton, H. T. J., Elected Fellow 1916, May 22, 233. 
Numbers by Fermat’s Theorem (PockLineton), 29. 
Onstow, Hon. H., Elected Associate 1915, October 25, 232. 
Oxfordshire, Concealed coalfield in (ARBER), 180. 
Paing, H. H. and Evans, G. T. R., The Conductivity of Extremely Dilute ~ 
Acid and Alkali Solutions, 1. 4 
Parasites, Cuticula of Insects as a means of defence against (THOMPSON), 51) _ . 
Photographic lens, Effective aperture of the stop of a (SEARLE), 195. 
Pockuineton, H. C., The Determination of the Prime or Composite Nature 
of Large Numbers by Fermat’s Theorem, 29. 
Porter, A., see FantHam, H. B. 
Ports, F. A., The Colour Variations of the Fauna associated with Crinoids, 
59. 
Prime or Composite Nature of Large Numbers by Fermat’s Theorem 
(PocKLINGTON), 29. 
Prism of small angle (SEARLE), 155. 
Proceedings at the Meetings held during the Session 1914—1915, 151. 
” ” Die Ee ” ” ” 1915—1916, 231. 
Protozoa which may be found in cases of Dysentery from the Mediterranean 
War Zone (FANTHAM and PorRTER), 184. 
Purser, G. L., Preliminary notes on some Problems connected with Respi- 
ration in Insects generally and in Aquatic forms in particular, 63. 
RaMANuJAN, 8., On certain arithmetical functions. See Transactions, XXII. 
REILLY, J., The resolution of asymmetric quinquevalent nitrogen compounds, 
Wi 
Respiration in Insects (PURSER), 63. 
Rigid body, Harmonic motion of a (SEARLE), 31. (GREENHILL), 135. 
Roperts, A. W. R., Elected Fellow 1916, February 21, 233. . ; 
Rupe, W. A. D., On the Electrification given to the Air by a Steam Jet, 
127. 
SEARLE, G. F. C., Experiment on the harmonic motion of a rigid body, 31. 
— Calculation of the electrical resistance of a certain network of conductors, 
ii 
—— The determination of the focal length of a thick mirror, 115. 
-— Experiments with a prism of small angle, 155. 
