INDEX. 



295 



Salicylic aldehyde for fixing, 202. 



for reagent, 131, 132. 



Salt, 238. 



Saltpeter, 5, 240, 263. 



Sapindace<z, 210. 



Saponaria officinalis, 230. 



Saponification of fats, 73. 



Saponin, 96. 



Sapotacece, 210. 



Saprolegniacea, 231. 



Schulze's dehydrating vessel, 12. 



macerating mixture, 6, 151. 



settling cylinder, 16. 



Schweizer's reagent, 140. 



Sculpturing of wall, 170. 



Scytonema, no, 233. 



Scytonemin, no. 



Sealing media, 43. 



Secale cereale, 148. 



Section-finder, 25. 



Selenic acid, as reagent, 122. 



Seminin, 162. 



Seminose, 162. 



Set aria viridis, 67. 



Settling cylinder, Schulze's, 16. 



Sieve-plates, 246, 248. 



Sieve-tubes, Callus of, 163, 165. 



Contents of, 248. 



Silica skeletons, 54, 168. 



Silicic acid, 53. 



Silvering, 173, 226. 



Silver nitrate, as reagent, 48, 81, 85, 



173- 



Silver-solution, 244. 

 Sinapine, 125. 

 Skatol, as reagent, 145. 

 Small objects, Fixing and Staining,27. 

 Smilax, 225. 

 Soda solution, 165. 

 Sodium, 56. 



carbonate, as reagent, 113. 



carminate, 183. 



hydrate, see Caustic soda. 



metatungstate, as reagent, 122. 



phosphate, as reagent, 67, 217, 



218, 220. 

 selenate, as reagent, 97, 124. 



Sodium silico-fluoride, 55. 



tungstate, as reagent, 117. 



uranyl acetate, 56. 



Solanin, 97. 



Solanum tuberosum, 202, 222. 



Soluble blue extra 6B, 165. 



Soluble starch, 229. 



Solutions, Percentage Composition,. 

 260. 



Preparation of, 261. 



Solvents for fats, 71. 



Sorbus aucuparia, 204. 



Specific gravity of solutions, 260. 



Spergula vulgaris, 99. 

 Spergulin, 99. 



Sphaerocrystals, 63, 64, 65, 73, 74, 

 79, 82, 85, 93. 



Spirogyra, 18, 45, 115. 118, 131, 132, 



206, 238, 240. 



Spores of Bacteria, Staining, 257. 

 Staining attached sections, 38. 



in mass, 24, 182. 



intra vitam, 119, 189, 224, 235. 



living tissues, 19. 



Methods for, 20, 24, 27. 



methods for cell-contents, 180. 



sections, 25. 



Stains for cellulose, ^42, 143. 



cuticle and cork, 152, 154. 



lignified walls, 147, 148. 



Stapelia picta, 52, 53, 64. 

 Starch-grains, 225. 



Medium for, 19. 



Starch, Recognition of, 227. 

 Starch skeletons, 229. 

 Staurastrum bicorne, 159. 

 Stender dishes, 24. 

 Stratification of cell-wall,. 170. ' 



of starch-grains, 226. 



Striation of cell- wall, 170. 

 Strontium nitrate, as reagent. 49. 

 Strychnine, 125. 

 Strychnos nux-vomica, 122, 126. 

 Suberic acid, 149. 

 Suberin, 148, 150. 



Suberized membranes, 75, 148, 150, 

 152. 



