INDEX. 



17 



Dessiccation, life after, xiii, 17 

 De Tar, D. N., parasite of grasshop- 

 per. V, 220 

 Detectiou of frozen meat, xiv, 56 

 Detiuers, H. J., American and Euro- 

 pean mieroacopes. X, 53 

 aagles of objectives, ii, 37 

 Deutzia crenata, slide of. xiv, 31 



moantiug leaf of. xv, 254 

 Ddsinids. iii, 84, 152. vii, 99, 217. 

 X, 35, 73. xiii, 29, 32 

 collecting, xiii, 113 

 common forms of. iv, 59 

 from N. H. xiii, 153 

 key to. vlii, 109, 125, 144, 163. 



xiii, 174 

 material, vii, 214 

 mounting, vii, 58 

 new to Britain, ii, 116 

 preservation of. xi, 140 

 some newly discovered. xi, 



145 

 species in. xv, 299 

 WoUe's. V, 97, 116. vii, 118 

 Di-acetate of copper, xv, 346 

 Diagnosis, microscope in. xi, 64. 



xiii, 45 

 Diamond, viii, 178 

 Diapedesis of white blood corpuscles 



XV, 301 

 Diaphragms, ii, 65 



coloring black, vi, 178 

 iris, iii, 99, 117 

 limiting, iii, 49 

 polariscopic. viii, 109 

 Diatomaceaj. iv, 18. xii. 263. xiii, 

 212, XV, 27 

 catalogue of. i, 15, 117. ii, 54 



200 

 deep-sea. xiv, 291 

 from Tampa bay, Fla. iv, 30 

 marine, viii, 95 

 procuring and cleaning, i, 66 

 triassic. xiv, 290 

 Diatomaceous earth, xv, 93, 168 

 from Montgomery, Ala. xii, 

 156 

 Diatomology. xiii, 249 

 Diatoms, i, 84, 113, 158. ii, 158, 

 214. iii, 84. vi, 200. vii, 

 175, 218. viii, 37, 44, 54, 

 69, 96. xi, 283. xii, 54, 

 220. xiii, 20, 32, 71, 148, 

 xiv, 222. XV, 9.3, 190, 222, 

 254, 285, 

 action of caustic potash on liv- 

 ing, iv, 176 

 animal nature of. vii, 196 

 arranging, iii, 236. xiii, 125 

 articles relative to. xiij 270 



D"atoms, as protozoan, xv, 228 

 as test objects, ii, 59 

 assorting, xiii, 32 

 biology of. XV, 193 

 classification of. xi, 117, 276 



xii, 1, 81, 97, 121, 150. 



xiii, 34 

 cleaning, i, 107. 146, 215. ii, 



93, 114. iii, 14, 225. iv, 



198. xi, 31, 65, 86. xii, 



142. xiii, 149 

 cultivation of. vii, 236. xiv, 



116, 210 

 deposits, viii, 136, xiii, 36 

 distribution of. xii, 152 

 filamentous projections on. v, 



176 

 fineness of striation in. ii, 221 

 first published, xii, 243 

 fixing arranged, vi, 233. xv, 



222 

 fossil, vii, 39. xi, 32 

 from China, ii, 158 

 from ichaboi guano, viii, 17 

 from new localities, xiii, 42 

 frustules, beading on. ii, 17 

 markings on. i, 159 

 germination of. xiii, 35 

 grandest collection on earth, xv, 



63 

 great writers on. xv, 254 

 habitat of. xv, 270 

 how to collect, vi, 230 

 Hudson river, xiii, 123 

 in Barbadoes deposit, iv, 179 

 in Boston harbor, xi, 35 

 in stomachs of animals. iv, 77 

 in tooth powder, ii, 158 

 knowledge of. xiii, 36 

 living, vii, 196 

 Lockwood's artificia. xiv, 269 

 locomotion of. xiii, 33 

 London dealer in. xiv, 57 

 mailing, v, 100 

 material, xiii, 46 

 mobile deposits, xiii, 169 

 Holler's plates, xiv, 89 

 movement of. i, 182. ii, 66, 



75, 206, 227, 233. iii, 8, 



43. iv, 57, 59, 61. x, 81. 



xiii, 35 

 mounts of. i, 216. v, 219. vi, 



99 

 mounting, ii, 18, 28 

 mounting in lines and patterns. 



iv, 132. vi, 178, vii, 65, 



148. xi, 86. xii, 61. xiii, 



123 

 multiplication, xiii, 42 

 new and rare, vii, 77 



