t vii ] 
XIX. Report of an Examination of the Meteorites of Cranbourne, in Australia; of 
Rmvton, in Shropshire; and of Middlesbrough, in Yorkshire. By Walter 
Flight, D.Sc., F.G.S., of the Department of Mineralogy, British Museum, 
South Kensington. Communicated by H. Debus, Ph.D., F.R.S. . page 885 
XX. On the Development of the Ossicida auditus in the Higher Mammalia. By 
Alex. Fraser, M.B., Ac., Oivens College, Manchester. Communicated by 
Dr. Allen Thomson, F.R.S. . . 901 
XXI. Contributions to the Anatomy of the Centred Nervous System in Vertebrate 
Animals. By Alfred Sanders, M.R.C.S., F.L.S., formerly Lecturer on 
Comparative Anatomy at the Ijondon Hospital Medical College. Communi¬ 
cated by Professor Huxley, LL.D., F.R.S. . 927 
XXII. On the Influence of the Galvanic Current on the Excitability of the Motor 
Nerves of Man. By Augustus Waller, M.D., and A. de Watteyille, 
M.A., B.Sc. Communicated by Dr. Burdon-Sanderson, F. R.S. . . . 961 
XXIII. The Croonian Lecture. — On the Rhythm of die Heart of the Frog, and on 
the Nature of the Action of the Vagus Nerve. By W. H. Gaskell, M.D., 
Cant. Communicated by Dr. Michael Foster, Sec. R.S., from the Physio¬ 
logical Laboratory, Cambridge .993 
XXIY. An Attempt at a complete Osteology of Hypsilopliodon Foxii; a British 
Wealden Dinosaur. By J. W. Hulke, F.R.S. . 1035 
XXV. The Minute Anatomy of the Thymus. By Herbert Watney, M.A., M.D., 
Cantab., Joint Lecturer on Physiology at St. Georges Hospital. Communi¬ 
cated by E. A. Schafer, F.R.S., Assistant Professor of Physiology in Univer¬ 
sity College, London . 1063 
XXYI. On the Effects of Heat on certain Hcdoid Compounds of Silver, Mercury, 
Lead, and Copper. By G. F. Bodwell, Science Master in Marlborough Col¬ 
lege. Communicated by Professor A. W. Williamson, For. Sec. R S. . 1125 
XXYII. On the Specific Heat and Heat of Transformation of the Iodide of Silver, 
Agl, and of the Alloys Cu 3 I 3 .AgI; Cu 3 I 3 .2AgI; Cu 2 T 3 .3AgI; Cu 3 I 3 .4AgI; 
Cu 3 I 3 .12AgI; PbI 3 .AgI. By Professor Manfredo Bellati and Dr. B. 
Bomanese, of the University of Padua. Communicated by Professor A. W. 
Williamson, Foreign Secretary R.S. . 1169 
Index to Part III. 
1177 
