| Who What Where WhenREMOVEWHATWHERE | REFINE  Browse All : Survey Map by Dalby, Issac from 1797 and 1794
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       Author [Mudge, William, Williams, Edward] Full Title A plan of the principal triangles in the trigonometrical survey, 1791-1794. John Warner, Sculpt. (on upper margin) Philos. Trans. MDCCXCV. Tab. XLVI. p. 592. (to accompany) An account of the trigonometrical survey carried on in the years 1791, 1792, 1793, and 1794. (with part 2) An account of the trigonometrical survey carried on in the years 1795, and 1796. Publisher Royal Society of London 
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