Eye, anterior half of the, 49 contents, emptying, 32, 33 cutting it for sagittal section, 87-89 for dissection of hyaloid, etc., preparing, 26, 27 in half, cutting, 38, 39 interior of, 38 posterior half of the, 40 preparing for dissecting interior, 38 preparing it for dissection, to show the three tunics, _in situ_, 120 preparing for isolating choroid, 62 preparing for isolating retina, 74, 75 preparing for ophthalmoscopic examination of, 106-110 preparing for sagittal section of, 86 sagittal section of, 86 seeing interior of, 110 vertical section of, 86 cutting window in, 110 Eyelids, 95, 105 Eyes, sheep and beef, 26, 27 F Fibres of lens, 56, 57 network of vitreous, 41, 42 Fluid, perichoroidal, 40, 46 Folding retina by blowing air through blowpipe, 81, 82 Forcing out vitreous, using blowpipe in, 78-81 Fornices, conjunctival, 113 G Gland, dissecting lacrimal, 114 lacrimal, 114 racemose construction, 114 Glands and ducts, meibomian, 96 Glass blowpipe, 35 Glassware, 21 H Half, anterior, 49 cutting eye in, 38, 39 Half, excavated posterior, 46 posterior, 40 posterior, excavated, 46 preparing eye for dissecting interior, 38 removing vitreous from anterior, 49 removing vitreous from posterior, 41 Hammer and chisel, use of, 99-101 Humor, aqueous, 51 vitreous, 33 Hyaloid and attachments, demonstration of, 34 artery, 43 body, 41 canal, 43 dissected, 33 membrane, dissection of, 25-33 membrane with contents and attachments intact, removal of, 25 preserving contents of, 32, 33, 34, 36 preserving three tunics and, 123 I Image, retinal, 110 Increasing pupillary aperture, 106, 107, 109 Inferior oblique muscle, 119 Instruments, 21 Interior of the eye, 38 of the eye, seeing, 110 Interior section, preparing the eye for dissecting, 38 Iridescence of choroid, 45 Iridescent choroid, 40, 43 Iris, 49, 51 and lens, removing, 75, 77 and processes, removing, 121 for dissection of three tunics, cutting, 120 relation between processes and, 51, 52 Isolated choroid, preserving, 72 Isolating choroid or retina, removing cornea for, 62-64 choroid, preparing eye for, 62 Isolated retina, preserving, 84, 85 Isolating retina, cutting sclerotic and choroid away for, 83 retina, preparing eye for, 74, 75 J Junction, loosening choroid from corneo-scleral, 64, 65 K Knitting-needles, use of, 92-95 L Lacrimal ducts, 112, 113 gland, 114 gland, dissecting, 114 gland, racemose construction of, 114 Lacrimalia, nasal duct, papilla, and puncta, 92 Laminated structure of lens, 55, 56 Layers, concentric lens, 56, 57 of cornea, 52 separating outer lens, 54