An account of the trigonometrical survey carried on in the years 1791, 1792, 1793, and 1794
Subtitle: by order of His Grace the Duke of Richmond, ... By Lieut. Col. Edward Williams, and Capt. William Mudge, of the Royal Artillery; and Mr. Isaac Dalby. Communicated by the Duke of Richmond, F.R.S. From the Philosophical transactions.
Contributors: Mudge, William, 1762-1820.; Dalby, Isaac, 1744-1824.
Series: Eighteenth Century -- reel 11023, no. 02.
Published: 1795
Place of publication: [London