JOURNAL OF MICROSCOPICAL SCIENCE. 
DESCRIPTION OF PLATES XIX, XX, 
Illustrating Part I of Dr. Klein’s memoir on the Peripheral 
Distribution of some Non-medullated Nerve-Fibres. 
Fig. 
1.—A. Preparation of the rabbit’s cornea. Magnifying power, Hartnack’s 
ocular No. 3, objective No. 7. 
a. Nerves of the plexus, which is placed in the outermost layer of 
the cornea propria. 6. Small bundle of nerve-fibrille, from which 
__¢, the fibrilles of the subepithelial nerve-network proceed. 
B. Rabbit’s cornea. A nerve branch from the middle layer of the 
cornea. Magnifying power, ocular No. 3, objective No. 8. Tube 
not drawn out. 
2.—Rabbit’s cornea. Magnifying power, ocular No. 3, objective No. 7. 
a. Contours of the deepest cells of the outer epithelium, 4. Nerve- 
fibrillée of the deep intra-epithelial network. 
3.—Rabbit’s cornea. Magnifying power, ocular No. 3, objective No. 7. 
Superficial intra-epithelial network of nerve-fibrille. 
Figs. 1 to 3 are flake-preparations. 
4.—Vertical section through the rabbit’s cornea. Magnifying power, 
ocular No. 3, objective No. 7. 
a. Deepest epithelial cells. 6. Superficial epithelial cells. c. Sub- 
epithelial nerve-fibrille. d, d’. Intra-epithelial nerve-fibrillx. 
5.—Preparation of the frog’s cornea. Magnifying power, ocular No. 3, 
objective No. 7. Tube not drawn out. 
a. Nerves of the first order. 64. Of the second order. c¢. Of the 
third order. 
6,.—Frog’s cornea. Magnifying power, ocular No. 3, objective No. 8. 
Tube not drawn out. 
a, b,c. Asin fig. 5. #. cornea-corpuscles, 
7.—Frog’s cornea. Magnifying power, ocular No. 3, objective No. 10, 
immersion. 
a, b, c. Asin figs. 5 and 6. d. Nerve-fibrille of the fourth order. 
e. Cornea-corpuscles. 
8.—Frog’s cornea. Magnifying power, ocular No. 3, objective No. 10 
L immersion. : 
a. Endothelial cells of the membrana Descemeti. 4. Nuclei of the 
same. c. Nerve-fibrille of the third order disposed in the tissue 
of the cornea propria. d. Nerve-fibrille of the fourth order. 
