CONTENTS OF VOL, I. XXI 



Page. 



1. Elementary Substances. Carbon, Hydrogen, Oxy- 

 gen, Azote, Phosphorus, Sulphur, Fluoric Acid, 

 Muriatic Acid, Iodine, Potash, Soda, Ammonia, 

 Lime, Magnesia, Silica, Iron, Manganese. . . 54 



2. Compounds of Organization. Gelatine, Albumen, 



Fibrin, Extract, Mucus, Urea, Sugar, Oil, Acids, 

 Fluids, crude and secreted, Solids, soft and hard. 59 



CHAP. VI, 



Cutaneous System. 



1. Structure of the Skin Cuticle. Mucous Web. Co- 



rium, villous surface, leather. Muscular Web. 

 Cellular Web. . .80 



2. Appendices. Hair, Felting, Wool, Bristles, Spines. 



Feathers, quill, shaft, web, how produced. Horns, 



beaks, hoofs, claws, nails, spurs. Scales. Shells. 



Crusts. . 87 



3. Secretions. Unctuous. Viscous. Sweat. Carbon, 101 



CHAP. VII. 



Osseous System. 



1. Composition of the Bones. Periosteum. Cartilage. 



Earthy matter. Fat. Mode of growth, diploe, 

 cancelli, Rickets, MoUities Ossium. Apophyses, 

 Epiphyses, Articular cartilage. . .107 



2. Articulations. Symphysis, Synathrosis, suture, ser- 

 rated, harmonic or squamous, Gomphosis ; Amphi- 

 arthrosis, Synchondrosis, Syndesmosis, Syssarcosis, 

 Diarthrosis, Synovia. Motions of the Joints, flexion, 

 twisting, sliding. Enarthrosis, Arthrodia, Gyn- 

 glymus. Skeleton, head, trunk and extremities. 

 Vertebral and Invertebral Animals, 112 



