INDEX 



Slide making, 295 ; mount- Striae in glass, 286. 



ing, 300; ringing, 801 

 Slugs, 123 



123; 

 123; 



222; 



Smuts, 184. 



Snail, 34, 85, 87, 

 rasping organ of, 

 water, 77. 



Solution tests, 254. 



Spicules of Doris, 

 sponge, 132, 138. 



Spider, 31, 37, 112; crab, 

 115; drassid, 114; gar- 

 den, 112; house, 113; 

 wolf, 114; zebra, 114. 



Spinnerets, 116. 



Spirilla, 159. 



Spirogyra, 94, 225. | 



Sponge, bath, 72; pond, 

 72; purse, 73; river, 

 72 ; spicules, 132, 138. 



Spongia Coalita, 213. 



Spores, 109, 162, 182. 



Stains, 291, 308. 



Stalactites, 132. 



Staphylococci, 159. 



Starch, 139 ; arrowroot, 

 141 ; banana, 142 ; bar- 

 ley, 141 ; bean, 142 ; len- 

 til, 142 ; maize, 141 ; 

 pea, 142; potato, 140; 

 rice, 141 ; rye, 141 ; 

 sago, 142; spurge, 142; 

 tapioca, 142; to stain, 

 142. 



Star fish, 213. 



Stinging darts, 209; hairs, 

 32, 102. 



Stomata, 32. 



*' Stops," 61. 



Streptococci, 159, 



Strychnine, 259. 

 Sundew, 104. 

 Swammerdam, 33. 

 Synapta Inhasrens, 219. 



Tadpoi^, 34, 124. 

 Tangle, 230; fingered, 230. 

 Tea, 143. 

 Telescope, 20. 

 Theine, 144. 

 Thrips, 207. 



Trichinella Spiralis, 176. 

 Trilobites, 135. 



Ulva Lactuosa, 228. 

 ^Vampyrella Spirogyrx, 95. 

 Vaucheria Sessilis, 91. 

 Vegetable fibres, 261. 

 Vinci, 18. 

 Vinegar eels, 31. 

 Vitrea muscaria, 19; pub- 



licaria, 19. 

 Volvox, 37, 87, 225. 

 Vorticella, 71. 



Water net, 93. 



Water testing, 146. 



Wings of bees, 195 ; butter- 

 flies, 193 ; dragonfiies, 

 194; flies, 194; gnats, 

 194. 



Wool, 268; fat, 268. 



Wrack, bladder, 228, 233, 

 236 ; channelled, 233, 

 234; fiat, 233; knobbed, 

 234 ; notched, 234. 



Yeast, 36. 



Zacharias, 20, 21, 22. 

 Zoospores, 231. 



314 



