781< iXDKX. 
Nitrogen, estimation of, in nuinure, 113 
its assimilation by plants, 22G 
Nitrite of ammonia, formation of, 710 
0 . 
Obituary of Mr. D. Bovctt, G1 
H. Cook, Gl 
B. Ileynolds, Gi¬ 
ll. II. Heraud, 61 
John Kent, 128 
J. M. Hales, 128 
Professor Renault, 452 
Mr. J. Brown, 520 
C. J. Milner, 520 
W. Bunnell, 520 
M. Poett, 618 
J. S. Stoekley, 76G 
OEdema of colon, case of, 325 
Oil-cake, its injurious effects on horses, 102 
Organic compounds, formation of, 27 
Organization and life, 423 
Origin and transformation of animals, 236 
Ova in infusoria, 27 
Overed, J. D., records a case of fracture of the os metarcarpi of a cow, 147 
Owles, A, on ulceration of the intestines, 271 
records a case of strangulated ventral hernia, 606 
Ox, the skeleton of an extinct, 538 
Oxygen, influence of, in fermentation, &c., 469 
Oxygenized water, 101 
Ozone produced by plants, 103 
nature of, 468, 739 / 
tost for, 740 
Ozonized air, ils effects on animals, 40G 
P. 
Paralysis of colon, case of, 329 
Parliamentary intelligence, diseases of cattle, 310 
Parturition, difficult cases of, in a mare, 24, 273 
Patou, T., on the “horse sickness” of the Cape, 489 
Peech, J. D., records a case of fracture of both humeri in a filly, 277 
Pericardium, case of a needle within, 87 
Periosteum, black colour of, in fowls, 221, 467 
Perrins, 11. R., records a case of enlarged spleen, 213 
Petroleum, the origin of, 401 
uses of, 358 
“Phaeton” records cases of fracture, 731 
Pigs, the disqualified, at the Birmingham Show, 109 
poisoning of, 73G 
Plants, the sleep of, 401 
Pleuro-pneumonia among continental cattle, 101 
Poett, M., obituary of, 648 
Poisoning cf dogs with strychnine, 157 
suspected case of, 340 
pigs, instances of, 736 
Porter, Charles H., IM.D., his medico-legal contributions on arsenic, 169, 
435, 570 
