CONTENTS. 



PAGE 



Professor Macalister, Exhibition of Anomalous Bones from Pre- 



dynastic Egyptian Skeletons . . . . . . . . 325 



Dr Gaskell, Ammocoetes a Cephalaspid . 325 



Mr H. H. Brindley, Note on some Abnormalities of the limbs and tail 



of Dipnoan Fishes 325 



Mr Walter Myers, The Standardisation of Antivenomous Serum . 328 



Major MacMahon, On a certain Diophantine Inequality . . . 331 



Mr Richmond, On rational Space Curves of the fourth order . . 331 



Mr J. H. Vincent, Experiments on Impact . . . . . . 332 



Mr T. J. I' A. Bromwich, The Classification of Conies and Quadrics . 358 



Dr Louis Cobbett, On the Heat generated by certain Fibrous Sub- 

 stances when wetted .......... 372 



Mr L. R. Wilberforce, A Method of measuring the Retardation 



produced by a Crystal Plate . ....... 376 



