432 
Stokes on Dr. Donkin’s paper, 401. 
Surirella Capronei, 102. 
„ biserrata, 288. 
„ Barrowcliffia, 291. 
„ subalpina, 292. 
„ tenera, 293. 
Technical applications of the spec- 
trum microscope, H. C. Sorby on, 
358. 
Teeth, how to study the structure of, 
by Prof. S. P. Cutler, 175. 
Test-objects and objectives, immer- 
sion, by John Mayall, juri., F.R.M.S., 
242. _ 
Test-object, new, 401. 
Thalassicolidse, structure and relation- 
ship of simple and compound, by 
J. D. MacDonald, M.D., F.R.S., 
&c., 147. 
„ by G. C. Wallich, 190. 
Tobacco, adulteration of with starch, 
76. 
Tongue, minute anatomy of the pa- 
pilla; of the frog’s, by Lionel S. 
Beale, M.D., F.P.S^ &c., 1. 
Thysanura, notes on the, by Sir J. 
Lubbock, F.R.S., 285. 
Trematode, from the Indian elephant, 
byT. Spencer Cobbold, M. D., F.R.S., 
48. 
Vaginicola valvata, by C. J. Muller, 
25. 
Varicellaria, germination of the spores 
of, by Dr. W. Nylander, 183. 
Wallich, G. C., on coccoliths and 
coccospheres, 77. 
„ on Protozoa, 190. 
„ on Thalassicollidae, 
190. 
Wonfor, T. W., Brighton, on certain 
butterfly scales characteristic of 
sex, 19, 426. 
Wood, on the colouring matter of 
blue decayed by H. C. Sorby, 
F.R.S., 43. 
Woodward’s, Dr., paper, 158. 
Wundt, Herr, on the animal cell, 
179. 
Zoological literature, Van Voorst, 80. 
Zoospores, lichen, 162. 
„ on the change of gonidia 
into, 184. 
PRINTED BY J. E. AD LARD, BARTHOLOMEW CLOSE. 
