Well's natural philosophy : for the use of schools, academies and privte students, introducing the latest results of scientific discovery and research ; arranged with special reference to the practical application of physical science to the arts and the experiences of everyday life ; with three hundred and seventy-five engravings (1873)
Wells, David A · New York : Ivison, Blakeman, Taylor and Co. · leaf 354
Of what partsdoes the eye consist ? membrane, and to it themuscles which move theeye are attached. It cov-ers about four fiftlis of thoexternal surface of theeye-ball, leaving, however,two circular openings, onebefore and the other be- ^.hind the eye. Its positionis shown at i, Fig. 283. The Cornea… … 350 WELLSS NATURAL PHILOSOPHY. forms the front of the eye-ball. It is firmly united to, orfixed in the sclerotic coat, like the glass in the case of awatch. The Cornea is represented at a, Fig. 283, •What is the The Choroid coat is a delicate membrane,Choroid Coat? lining the inner surface of the…
Physics · Science · Technology
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