IKDEX. 513 



Internal organs, muscular work of, 326 



work, 226 

 Intestinal fluid, 64 



digestion, CI 

 Intestines, 61 



blood-vessels of, 68 



contents of stomach and, 6 



epithelium of, 67 



length of, 61 



peristaltic motion of, 61 

 Investigation, methods of, 104 



Juice, gastric, 59 



action of, on albuminoids, 50 

 pancreatic, 63 



action of, on albuminoids, 63 

 carbhydrates, 63 

 fats, 63 

 ferments of, 63 



Kidneys, 93 

 Kidney-vetch, 312 



Lacteals, 68 

 Lactic acid, 13 

 Lactose, 417 



Lambs, composition of gain of live- weight by, 454 

 fattening, 455 



Stohmann's experiments, 456 

 Wolff's experiments, 455 

 feeding, 448 



effect of change of fodder, 449 

 for maintenance, 448 



feeding standard, 450 

 Weiske's experiments, 451 

 Wolff's experiments, 448 

 qxxality of fodder, 448 

 Laws of the formation of flesh, 120 

 Leaves, 322 

 Legumes, 301, 342 



digestibility of, 343 

 22* 



