INDEX OF THE ILLUSTRATIONS. 



THE WHOLE OF THE FOLLOWING ILLUSTRATIONS ARE ORIGINAL 

 WITH BUT NINE EXCEPTIONS. 



BLOOD. 



CORPUSCLES of man, the red with the centres clear, 



670 diam. - - Plate i. Fig. 1 



The same, the red with the centres dark, 670 diam. - i. 2 



The same, seen in water, 670 diam. - - - i. 3 



The same, the red united into rolls, 670 diam. - - i. 4 



Tuberculated condition of the red corpuscles, 670 diam. i. 5 



White corpuscles of man, in water, 670 diam. - - i. 6 



Corpuscles of frog, 670 diam. - - - - n. 1 



The same, with the nucleus of the red visible, 670 diam. n. 2 



The same, in water, 670 diam. - - - - n. 3 



The same, after prolonged action of water, 670 diam. - n. 4 



Nuclei of red corpuscles of frog, 670 diam. - - n. 5 



Elongation of red corpuscles of ditto, 670 diam. - n. 6 



Corpuscles of the dromedary, 670 diam. - in. 1 



The same of the siren, 670 diam. - - - in. 2 



The same of the alpaco, 670 diam. - - in. 3 



The same of the elephant, 670 diam. - - - iv. 1 



The same of the goat, 670 diam. - - - iv. 2 



Peculiar concentric corpuscles in blood, 670 diam. iv. 3 



Coagulated fibrin, 670 diam. - - - - iv. 4 



The same with granular corpuscles, 670 diam. - - iv. 5 



Corpuscles of earth-worm, 670 diam. - - iv. 6 



Circulation in tongue of frog, 350 diam. - - v. 1 



The same in web of the foot of ditto, 350 diam. - v. 2 



Corpuscles in vessels of the same, 670 diam. - - vi, 1 



White corpuscles in vessels of the same, 900 diam. - vt 2 



Glands of tongue of frog, 130 diam. - - VTI. 1 



Under surface of tongue of same, 500 diam. - - vii 2 



