PLATE XIX, 



Theoretical Section of the Horse's Eye. 

 a>Optic iwrve ; b, Sclerotic; c,Cftoroul/ df Retinct ; cCorneo-; f,Irts; 

 ff,/i, CUidry circle, (or Ugcunent J and. pivcesses given off by Ihe choroid, 

 though represented a,s isoiated front it, in order to inxilcale their lirniCy 

 more cle<^rly; i, Insertiorv of the ctltary processes on tlie crystalline lens; 

 J, Crystalline lens.- /c. Crystalline capsule,- I, Vitreous body; m,n,,Anterior 

 and posterior cham//ers; o. Theoretical indiccUion of the memdrane, of 

 the at/ueous humour; p,p,Tctrsi; c/,q,FU}rous membrane of the eyelids; 

 r.Elevator muscle of the upper eyelid; s,s, Orbicularis mu.scle of the. 

 eyelids; t,t,Skin, of the- eyelids; u,, Coryiinctiva ; v, Epider/rdc layer of 

 this membrane coverinff the Cornea ; x, Posterior rectus muscle; 

 y.Superior rectus muscle; x, Inferior rectus muscle ; w, Fibrous 

 sheath of the orbit (or orbUal membrane) . 



(ieo.MaJ-x.doLal'ter D!,Vrboval.p. 371 . 



JULIUS BI£N & CO. NT- 



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iJECTUiX 'I'HROL'On KYE. 



