| Authorised form of name | Mountaine; William (- 1779) | 
| Dates |  - 1779 | 
| Date of death | 02 May 1779 | 
| Membership category | Fellow | 
| Date of election | 14/03/1751 | 
| Source | Sources:  Bulloch's Roll References:  Richard Sorrenson, 'Towards a History of the Royal Society in the Eighteenth Century' in NR 1996 vol 50 pp 29-46 | 
| Code | NA593 | 
Archives associated with this Fellow
| RefNo | Title | Date | 
| L&P/2/370 | Letter, 'Of fluxions' from James Dodson to William Mountaine | 1753 | 
| NLB/55/193 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to [Lieutenant] Hugh Clausen | 09 January 1918 | 
| L&P/3/306 | Letter, 'Varitation chart for 1756' from William Mountaine to the Royal Society | 13 April 1758 | 
| L&P/3/399 | Letter, 'Extraordinary effects of lightning' from William Mountaine to Gowin Knight | 28 September 1759 | 
| EC/1750/16 | Mountaine, William: certificate of election to the Royal Society |  | 
| L&P/4/337 | Paper, 'On the variation of the magnetic needle as observed on board H M S Montagu, 1760-62 by David Ross' by William Mountaine | 20 May 1766 | 
| L&P/4/150 | Letter, 'In defense of Mercator's chart' from William Mountaine to Charles Morton | 26 January 1763 | 
| MC/33/29 | Letter from [Lieutenant] Hugh Clausen, H.M.S. Benbow, Grand Fleet, to the Secretary, Royal Society, Burlington House | 2 January 1918 | 
| MC/33/30 | Letter from Hugh Clausen, H.M.S. Benbow, Grand Fleet., to Robert Harrison, [Assistant Secretary, Royal Society] | 19 January 1918 |