INDEX, 
Absorption Lines of Didymium 
Spectrum 
,, Physics of 
Acclimatizatiou Society of Paris. . 
Action of Light on Bichromates 
with Gelatine 
Adams, A. L., on the Bone Caverns 
of Gibraltar 
Adolph, W., on the Simplicity of 
the Creation 
Aeriferous Boots of the. Jussisea. . 
Aerolites. By T. M. Ball 
Aeronautical Society, Formation 
of the 
Age of Man 
Agriculture * . 
Ague, Cause of 
Ailanthus Silk-worm. . 
Air in Mines 
Air-cells in Birds 
Albuminoid Bodies 
Alcohol, Poisonous Effects of .... 
Alkaline Sulphides in Water .... 
Alloclase 
Allotropic Conditions of Iron .... 
Alloys, Temperature in making . . 
Alumina, N eutral Tersulphate of. . 
American Mineral Oil 
Ammonia, Formation of Nitrous 
Acid from 
Amoeba, the. By Professor Wil- 
liamson 
Anaesthetic Chloro- carbon, New. . 
Anatomy of the Eye 
,, of Vertebrates. By B. 
Owen 211, 
Angola, the 
Animal Physiology. By J. Angell 
„ Tissues, Engrafting 
Animals, Congelation of 
,, Lower, Circulation in the 
Aniline Black, Method for Pre- 
paring 
Aniseed, Essential Principle of . . 
Ansted, Prof, on the Eruption of 
Santorin . 
,, on the Solfatara and 
Fumaroles of Naples 
Anstie’s Notes on Epidemics .... 
Anthea Cereus, Fissiparous Bepro- 
duction in 
Anther, Fibre-cells of the 230 
,, Partitions of the 230 
Antlers of the Aroideae 493 
Antimony in Tubes Sublimates . . 99 
Antozone * 236 
Aqueous Vapoui’, Spectrum of . . 518 
Armour-plated Vessels 112 
Arnott’s Elements of Physics .... 80 
Aroideae, Vessels of the ........ 228 
Arsenic Acid, Manufacture of. . .. 100 
Artesian Well in Paris, New .... 253 
Artificial Cobwebs for Telescopes. . 261 
Astronomical Photography 126 
,, Society, Boyal .... 224 
,, Elementary. By A. 
Boillot 351 
,, New Works on .... 479 
Atlantic Cable, the 518 
Atlantic Telegraph, the .... 90, 219 
,, Electrical Prin- 
ciples of the 416 
Atmospheric Agency 387 
Australia and Europe formerly One 
Continent 18 
„ for the Consumptive In- 
valid. By I. Baker Brown. ... 89 
Australian Poison Plant 97 
Axolotl, Development of the .... 132 
Bx^ck-bones of Men and Apes . . 132 
Balanced Budder for Screw 
Steamers 369 
Balloons, Propulsion of 379 
Barometer, Improvements in the 260 
Barometric Begistration, New 
Mode of 130 
Barrett, W. F., on Glaciers and Ice 41 
Bas-Boulonnais, Geology of the . . 366 
Beale, L. S., on Entozoon-like 
Bodies 153 
Bee, Parasite of the 262 
Bichromates, Action of Light on 123 
Binocular Microscope 251 
,, with High Powers, the 381 
Birds of America, Unfigured .... 392 
,, of Siberia , .... 136 
Bisulphide of Carbon, Poisonous 
Effects of 504 
Blackwall, J., on House Spiders. . 161 
Blende, Hexagonal 509 
387 
131 
521 
123 
429 
222 
361 
407 
247 
240 
223 
371 
264 
129 
262 
497 
245 
374 
376 
121 
388 
497 
122 
99 
188 
235 
110 
345 
521 
483 
109 
108 
263 
233 
497 
337 
198 
349 
265 
