INDEX TO VOLUME VI. 
Absorption of gases, applied to Geology, 19. 
Acetone, 212. 
Aciphylla squarrosa, 362. 
Anptg, R. H., On arsenious oxide, 229. 
Arry, Sir G. B., On a vector function, 104. 
Aleurone grains in Lupine, 183. 
Alternation of generations, 128. 
Ammonium Cyanate, 307. 
Aroids, 83. 
Arsenious oxide and sulphuric anhydride, 229. 
Arthropoda, 27. 
Balanoglossus, 95. 
—— and Bilobites, 298 
Bartow, C. W. C., 298. 
Basset, A. B., Potentials of surfaces of revolution, 2. 
— Motion of ring in liquid, 47, 95, 117. 
— Fluid motion with circulation, 135. 
Bateson, Miss A., On pith, 358. 
Bateson, W,, 181. 
— On Cardium edule, 181, 247. 
— On Bilobites, 298. 
Beekite, 246. 
Betula nana, 306. 
Bipper, G. P., 184. 
On Sponges, 183. 
Bilobites and Balanoglossus, 298. 
Binodal quartic, 343. 
BLoMEFIELD, L., 103. 
Body cavity and vascular system, 213. 
Boron oxide, 307. 
VOL, Vi, PT. VA. 
27 
