jn2012-1303.jpg

Octant marked: "Andrew Newell / Maker / Boston," about 1800
jn2012-1304.jpg

Octant marked: "Andrew Newell / Maker / Boston," about 1800
jn2012-1305.jpg

Octant marked: "Andrew Newell / Maker / Boston," about 1800
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Octant marked: "Andrew Newell / Maker / Boston," about 1800