332 
Setae, 104 
Shaft, 172 
Shags, 204 
Shale, 251 
_ Shape, 471 
Sheath, 74 
Sheep, 229, 238, 240, 242 
Shell-fish, 94 
Shingle, 299 
Sicily, 274 
Silica, 41, 319 
Silicate, 316 
Siliqua, 66 
Silk-worm, 101, 12 
Single Stock, 66 
Sinus, 114 
Skylark, 178 
Slate, 251, 257 
Slugs, 160 
Snake, 104, 166 
Snails, 94, 109, 160 
Soda, 41, 322 
Soil, Formation of, 318 
Solanum Aviculare, 11, 68 
Song Thrush, 176, 183 
Sorghum, 75 
Spanish Chestnut, 12 
Sparrow, 179, 204 
Species, 93 
Sphenodon punctatus, 168 
Spiders, 94, 101, 140 
Spikelets, 75 
Spines, 102 
Spinnerets, 142 
Spire, 109 
Spiracles, 120 
Splint bone, 232 
Stalk, 9 
Stamens, 58 
Standard, 60 
Stalactites, 276, 305. 
Stalagmites, 305 
Starch, 35 
INDEX 
Starch test, 3 
Star-fish, 94, 102 
Starling, 179 
Standards, I., IT., and III., 9, 21, 
32 
Standards I. and II., 39, 220 
Standard I., 101 
Standards V. and VI., 25 
Steel, 282 
Stem-spines, 19 
Sternum, 219 
Stigma, 58 
Stigmata, 120 
Stilts, 204 
Sting, 122 
Stolons, 74 
Stomata, 33 
Storage, 45 
Stratified Rocks, 286, 295 
Strawberry, 53, 69 
Struthious, 200 
Sulphate of Lime, 253 
Sulphide of Lead, 253 
Sulphur, 26 
Sulphuric Acid, 273, 274, 278, 
322, 324 
Sunflower, 28 
Sutures, 104 
Surface, 9 
Sugar-cane, 75 
Swan, 204 
Sweet Briar, 68 
Sweet Vernal Grass, 78, 85 
Swimming birds, 204 
Tadpole, 161 
Tarsals, 220 
Tail fin, 148 
Tapir, 229 
Teeth, 102 
_Tendril climbers, 55 
Tentacles, 109 
Testa, 3 
Thorns, 19 
