## Meeting of 9 January 1885

**Location: ** Edinburgh Institution, Edinburgh
**Chair: ** Barclay, Andrew Jeffrey Gunion

**Papers: **

Chrystal, George: "On the problem to construct the minimum circle enclosing *n* given points in a plane"

Muir, Thomas: "Note on the equation connecting the mutual distances of four points in a plane"

Mackay, John Sturgeon: "Geometrical notes", {description: triangle}

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Index of summaries for meetings in 1884-85