XX11 TABLE OF CONTENTS. 



PAGE 



3. Of smell 594 



4. Of hearing ; the internal ear . .- . . ,' V 594 



5. Eye: I. Its membranes ; sclerotic coat ; choroid coat ; veins of the latter ; 



ciliary zone and nerves ; the retina ; the cornea ; the iris ; arrangement 



of its muscular fibres ; its color . . . . ... 594 



II. The humors of the eye ; the aqueous humor ; the crystalline lens ; 

 composed of tubes ; their appearance ; capsule of the lens ; the 

 latter not vascular ; uses of the lens ; its growth ; is some- 

 times regenerated ; cataract The vitreous body ; description ; 

 use The conjunctiva ; the eyelids ; the tarsi ; appendages of 

 the eye . . '''",' ^ . . .' . 600 



