32. Cutting around the ciliary ring 76 33. Lens, iris, and part of vitreous removed 77 34. How to force blowpipe into the vitreous 78 35. Bulging out of vitreous caused by blowing air through glass blowpipe 79 36. Showing vitreous removed 80 37. Folding the retina by blowing air at it through blowpipe 81 38. Suspended retina. Sclerotic ready to be cut away 82 39. Showing sclerotic nearly all cut away 83 40. Isolated retina 84 41. The beginning of the cutting of the eye for sagittal sections 87 42. Method of cutting through the crystalline lens 88 43. Cutting through cornea to complete the sagittal sections 89 44. Sagittal section enlarged 90 45. Part of calf’s head showing knitting needles inserted in puncta 93 46. Course of knitting needles showing the course of the canaliculi 94 47. Initial cuts to be made in the skin 98 48. First cut in bones of orbit 99 49. All the cuts to be made in bones of orbit 100 50. How to pry bone loose 101 51. Dissecting close to bones of orbit 102 52. Excavated orbit 103 53. Anterior view of enucleated eye 104 54. Side view of enucleated eye. All parts _in situ_ 104 55. Enlarging pupil for ophthalmoscopic inspection 107 56. How to get rid of the pucker in the cornea 108 57. Window cut in the eye 110 58. Pins inserted in lacrimal ducts 112 59. Capsule of Tenon blown up 115 60. Showing the extrinsic muscles of the eye 118 61. Cutting through the iris 120 62. Scraping ciliary processes free. Choroid cut around ciliary ring 121 63. Cutting away choroid 122 64. Three tunics, hyaloid, and lens 123 PREFACE The aim of this booklet is to present to the eye-specialist, the teacher, the student, and others interested in the study of the anatomy and physiology of the eye, some definite methods to follow in the dissection of that organ.