Brewster, David, Sir, 1781-1868, Bache, A. D. (Alexander Dallas), 1806-1867 · Philadelphia : Lea and Blanchard · leaf 178
ammer, and polish two flat surfaces perpendicu-lar to the axis of the prism, so as to leave a thickness of thesixth or eighth of an inch, and then transmit the polarizedlight r s, Jig. 94., along the axis of the prism, keeping thecrystal as near to the plate B as possible on one side, and theeye as…
Optics
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