ILLUSTRATIONS 



PAGE 



Lens, iris, and part of vitreous removed 77 



How to force blowpipe into the vitreous 78 



Bulging out of vitreous caused by blowing air through 



glass blowpipe 79 



Showing vitreous removed 80 



Folding the retina by blowing air at it through blowpipe 81 

 Suspended retina. Sclerotic ready to be cut away . . . . 82 



Showing sclerotic nearly all cut away 83 



Isolated retina 84 



The beginning of the cutting of the eye for sagittal sec- 

 tions 87 



Method of cutting through the crystalline lens 88 



Cutting through cornea to complete the sagittal sections 89 



Sagittal section enlarged 90 



Part of calf's head showing knitting needles inserted in 



puncta 93 



Course of knitting needles showing the course of the 



canaliculi 94 



Initial cuts to be made in the skin 98 



First cut in bones of orbit 99 



All the cuts to be made in bones of orbit 100 



How to pry bone loose 101 



Dissecting close to bones of orbit 102 



Excavated orbit 103 



Anterior view of enucleated eye 104 



Side view of enucleated eye. All parts in situ 104 



Enlarging pupil for ophthalmoscopic inspection . . . . 107 



How to get rid of the pucker in the cornea 108 



Window cut in the eye . . 110 



Pins inserted in lacrimal ducts 112 



Capsule of Tenon blown up 115 



Showing the extrinsic muscles of the eye 118 



Cutting through the iris 120 



Scraping ciliary processes free. Choroid cut around ciliary 



ring 121 



Cutting away choroid 122 



Three tunics, hyaloid, and lens 123 



12 



