. Mathematics, compiled from the best authors and intended to be the text-book of the course of private lectures on these sciences in the University at Cambridge [microform]. *^ Proceed as in drawing an east dial, except in assumingthe point C and making the angle ACD, which must be onthe left, and in numbering the hour lines, which are fromthe substile VII, VIII, &c. toward the south, the hours be-fore; VI being toward the north. Kote. This dial bhows the time of the afternoon. PROBLEM XI. To draw geometrically a south erect declining dial. EXAMPLE. The declination being 36° west, and the lat
. Mathematics, compiled from the best authors and intended to be the text-book of the course of private lectures on these sciences in the University at Cambridge [microform]. *^ Proceed as in drawing an east dial, except in assumingthe point C and making the angle ACD, which must be onthe left, and in numbering the hour lines, which are fromthe substile VII, VIII, &c. toward the south, the hours be-fore; VI being toward the north. Kote. This dial bhows the time of the afternoon. PROBLEM XI. To draw geometrically a south erect declining dial. EXAMPLE. The declination being 36° west, and the latitude of theplace 42° 2d 28 north ; required the construction of thedial. PIALING. dS7
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