INDEX. 



59 



Spluerozoa. viii, 49 

 Sphagnum, iii, lo'2 

 Spherules, maguetic and hyaline. 



xiv, 72 

 Spider, bite of. iv, 240 



circulation in. xii, 259 



eyes of. v, 57 



foot, photograph of. vii, 236 



web of. iv, 240 

 Spinal cord, investigation of. v, 201 



in frog, functions of. ii, 210 

 Spiracles, adinnct organs to. xii, 



250 ■ 

 Spiralia, to collect, xiv, 152 

 Spirillum in hepatized lung-tissue. 



viii, 221 

 Spiritualism, journal of. ix, 55 

 Spirogyra. ii, 158. iii, 32. iv, 176 



conjugation of. x, 208 



of Paris, i, 216 

 SpiDStomum, mounting, xiii, 68 

 Spleen, honey-comb of membranes 



in. iii, 119 

 Sponges, xiv, 342 



artificial propagation of. ii, 218 



biology of F. W. ix, 43, 74 



boring, ii, 176. iii, 81 



cells in. vi, 156 



fresh-water, ii, 16. iii, 138. iv, 

 216. xiii, 70. xiv, 48 



muscle and nerve in. vii, 205 



nervous system of. xiv, 51 



new. iii, 54 



preparing, xiii. 146 



staloblasts of. v, 41 



staloblasts of F. W. iv, 208 



structure of. iii, 79 

 Spongilla. vi, 40 



Spore formation in glanders, x, 42 

 Sporendouema. iv, 19 

 Spores, aerial, ii, 157 



in bacteria, xi, 209 



in syphilitic blood, xv, 62 



ofequisetum. vii, 80 



of plant rust, x, 169 



staining, xi, 161. xiv, 321 



swarm, iii, 31, 41, 76, 118 

 Spot disease of beets, xiv, 193 



lens, how to make one cheaj). 

 iv, 138 

 Sputa, examination of. xi, 111 

 Sputum, asthmatic, xiv, 151 



bacillus obtained from. xiii, 

 268 



examination of. xiii, 170 



examining, xiv, 118, 177, 295 



Koch's bacillus in. xi, 194 



phthisis. XV, 126 



tubercle bacillus in. v, 196. 

 viii, 193. X, 209 



Squid, development of. ii, 117 

 Stage, mechanical, i, 219. ii, 76, 



109 

 micrometers, xi, 230 

 sliding carriage foi\ xiv, 100 

 warm, i, 181. vi, 99. viii, 



174 

 Stain for connecting tissue, ix, 231 



for micro-botany, v, 199 

 Stains, x, 66, 211 



aniline, xv, 152, 187 



blood, i, 184. xiv, 50, 143 



double. X, 30 



for blood, xiv, 202 



removing aniline from cloth. 



xiv, 232 

 Staining, viii, 30. x, 30. xii, 37, 



60. xiii, 117. xiv, 77. 



XV, 177 

 anilin colors for. ix, 47 

 animal tissues, viii, 74 

 bacillus, v, 76 

 bacillus of glanders, xii, 257 

 bacillus tuberculosis, v, 197. 



viii, 227 

 bacteria, iii, 136. ix, 48. x, 



259. xii. 15 

 blood, x, 221. XV, 94 

 blood corpuscles, iv, 138. ix, 



93 

 blue. V, 83 

 botanical prepaiations. viii, 



215 

 by eosiu. xiii, 221 

 by turpentine fluids, x, 29 

 capsules, xiv, 58 

 carmine, ix, 53. x, 266. ix, 



131 

 casts. V, 240 

 cilia, xi, 12 



connective tissue, xiv, 294 

 diatoms, xv, 285 

 double, i, 143. vii, 43, 58. 



xi, 130 

 for bacteria, vi, 58 

 of blood corpuscles, ii, 177. iii, 



136 

 with carmine and anilin green. 



iii, 92 

 fibrin, xiv, 14 

 fibrin and micro-organisms, x, 



84 

 flagella. xi, 12. xiii, 3 

 flagella of bacteria, xiv, 117 

 fluid, ix, 152 

 fluid for cellulose walls, vi, 



160 

 fluid, multiple, xiv; 324 

 fluid, neutral aniline, ix, 84 

 fluid, new. x, 40 



