INDEX OF SUBJECTS. 



991 



Silica, . 



Silicic acid, . 



,, in liver, 

 ,, ,, urine, 



Silicon, 



Silk, skeletin of, . 



Silkworm, skin of, 



Sinistrin, 



PAGE 



25, 79, 473 



. 77 



. 87 



. 634 



2 



. 76 



. 16 



64 



Skatol, 29, 47, 72, 467, 468, 469, 473, 607 

 ,, excretion of, . . . 470 



,, tests for, 469 



Skatol-carbonic acid, . . 29, 47, 467, 468 



,, tests for, . .469 



Skatoxyl, .... 470, 607, 628 



,, glycuronic acid, . . .613 

 red, ...... 628 



,, sulphuric acid, . . . 631 



Skeletal tissues, chemistry of, . .111 



Skeletins, ... 70, 72, 74, 75, 76 



Skin, absorption by, in animals, . 688, 690 



,, ,, ,, in man, . 669, 685 



,, glands, electrical phenomena 



of, 681 



,, loss of heat from, . . 850,855 

 ,, respiration by, . . . 723, 725 

 ,, secretions. (See also Sweat, 



Sebaceous secretion.) . 669 

 alkaloid in, . . 673 

 chemical nature of, . 670 

 functions of, . . 669 

 nervous mechanism of, 676 

 of vertebrates, . 669, 673 

 watery, . . .670 

 ,, temperature of, . . . . 829 

 ,, varnishing, ..... 727 

 Slime of fishes, .... 674, 676 

 Smegma preputii, .... 674 

 Snail, gluco-proteids of, . . 62, 64 

 ,, skeletins of, . . . .75 

 Snakes, temperature of, ... 849 

 ,, urine of, . . . . 590, 909 

 ,, venom of, . . 55, 56, 181 

 ,, ,, action of, 57, 146, 174, 179 



,, ,, toxic power of, . . 58 



Soaps, 19, 20, 446 



,, absorption of, . 451, 456, 457, 463 

 ,, nutritive value of, . . . 881 



Soda, 77, 87 



Sodium, 2 



,, bicarbonate, .... 78 



carbonate, . . 76, 78, 145, 157 



chloride, 25, 76, 77, 93, 113, 154, 



157, 882, 883 



,, precipitation of pro- 

 teids by, . . 42 

 ,, phosphate, . 76, 78, 113, 145, 157 

 ,, salts of body, .... 77 

 ,, ,, proteids, ... 25 



,, urine, . . 633, 634 

 sulphate, . . 76, 78, 113 

 Soluble ferments. (See also Enzymes.} 312 

 ,, starch, ... 13, 14, 395 



Sorbite, 4 



Soret's band, . . . 226, 227, 246 

 Specific gravity of blood, . . .143 

 heat of body, . . . .838 

 ,, rotation. (See also Rotatory 



power.} ..... 6 



Spectrophotometer of Hiifner, . . 220 



Vierordt, . . 216 



PAGE 



Spectrophotometric constants of CO-hae- 



m og- 

 lobin, 239 



,, ,, oxyhae- 



m o g- 

 lobin, 



213, 223 



,, reduced 



haemo- 

 globin, 



Spectrophotometry, 

 Spectrum of bile, . 



pigments, 



CO-haemoglobin, 



hsematin, 



haematoporphyrin, 



234 



209, 216, 313 

 . 390 



383, 386, 387, 

 388 

 . 239 

 . 251 

 260, 382, 

 626 



251, 255 

 . 248 

 . 246 

 . 241 

 208, 211 

 . 377 

 225, 236 

 240 



,, haemochromogen, 

 ,, HCN-haemoglobin, 

 ,, methaemoglobin, 

 ,, NO-haemoglobin, 

 ,, oxy haemoglobin, 

 in Pettenkofer's test, 

 photographic, 



,, of CO-haemoglobin, 

 ,, ,, o x y h ae m o- 



globin, 225 



of reduced haemoglobin, 234, 236 

 ,, retinal pigments, . .123 

 ,, urine, .... 617 

 urobilin, . . . .621 

 ,, uroerythrin, . . . 625 

 visible, . . . 208, 234 



Spermaceti, 20 



Spermatozoa, composition of, . . 93 



,, nuclein of . . 65, 66 



Spermine, phosphate of, ... 94 



Spheres, salivary, .... 502 



Spider, poison of, .... 55 



, , urinary secretion of, . . 637 



,, web of, 76 



Spinal cord, percentage of proteids in, 24 



Spirographidin, 64 



Spirographin, ..... 64 

 Spirographis, hyalogen of, . . . 64 



Spirometer, 752 



Splanchnic nerves, influence of, on gastric 



secretion, 539 



Spleen, chemistry of, . . . .87 



,, during inanition, . . . 890 



,, influence of, on metabolism, . 959 



Sponge, skeletin of, . . .75 



Spongin, 74, 75, 76 



Sputum mucin, ..... 62 

 Squirrel, haemoglobin of, . 193, 195, 198, 



204, 206 



Starch, . . . . 4, 13, 14, 473 

 absorption of, . . . 434, 435 

 action of ferments on, .326, 393, 394 

 ,, acids on, . . . 396 

 assimilation of, ... 880 



bacterial digestion of, . . 470 



cellulose, 14 



digestion of, . . 393, 396, 556 

 granulose, . . . .14 



heat value of, . . 834, 835, 837 

 hydrolysis of, . . 13, 14, 396 

 paste, ..... 14 

 soluble, ... 13, 14, 395 



