, rose ary circles. In Fig. 1, where the given circles touch the tan- wood raspings, till quite dry. gent circle externally, the radii of the auxiliary circles are * '< » > » New Drawing Instrument. the radii of the larger circles, each diminished by the radius subsequently solved by Vieta, and… … that this wull also be the center of a circle with radius, DF, mean high water, or at any other hight that shall obstruct, passing through the center, A, of the smallest circle, and cles for different cases is illustrated in the other figures. In impair, or injuriously modify the navigation of said…
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![An illustration from Works. Popular edition.] 2 series (1886)](https://img.insideoutlibrary.com/img/200/bl-bl_003191336_16-565-1.webp)
