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The Description and Use of the Sector (1624)

Gunter, Edmund · leaf 14

An illustration from The Description and Use of the Sector, 1624, leaf 14
nd Senudiamiter equal] ro the line ofLmes, dekrit* a Semicircle ACB D,ZhA B perpendtcular to the diameter C D. And let the SemidilZJ^be divided as the line oUtnes into an hundred partlc A ioihall he diuiijonsin^£be the centers from wfienceyou /hall dtfenbe the Semicircles C to . Co C?&? 1^ ?IKg… … 4 To divide the lines^ Solids. SEing like Solids do hold in the proportion of their b»-mohgaHfides triplicated, if you fhall finde two meaneproportionate between the whole fide & each thoufandpart of the like fide : all of them cutting the fame tworight lines, the former of thofe lines fo…

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