| RefNo | Title | Date |
| L&P/2/17 | Letter, 'Natural history observations' from William Arderon to Henry Baker | 17 November 1749 |
| L&P/1/464 | Letter, 'Of a needle removed from the arm' from William Arderon to Henry Baker | 9 January 1746 |
| L&P/1/433/1 | Letter, 'Of the weaver's alarum [alarm]' from William Arderon to Henry Baker | 1745 |
| L&P/2/181 | Letter, 'Concerning the hot weather in July 1750' from William Arderon to William Baker | 23 July 1750 |
| L&P/3/326 | Letter, 'Experiments on a piece of iron 88 years on the spire of Norwich Cathedral in a vertical position not magnetic; of a sub-lingual concretion; of a solar halo and mock Sun' from William Arderon to Henry Baker | 25 March 1758 |
| L&P/1/476/1 | Letter, 'Of the improvement of the weather-cord' from William Arderon to Henry Baker | 21 December 1745 |
| L&P/2/180 | Letter, 'Of cattle distemper' from William Arderon to William Baker | 13 November 1750 |
| L&P/2/358 | Paper, 'Rainfall at Norwich and Dalket in 1752' by William Arderon | 1753 |
| L&P/2/512 | Paper, 'An account of wool spun of an extraordinary fineness' by William Arderon | 16 May 1754 |
| L&P/1/363 | Letter, 'On certain saline efflorescences' from William Arderon to William Baker | 1745 |
| L&P/2/312 | Paper, 'Rainfall in Norwich in 1750 & in 1751' by William Arderon | 4 June 1752 |
| L&P/4/122 | Letter, 'Of an inundation' from William Arderon to Henry Baker | 9 November 1762 |
| L&P/2/552 | Paper, 'An easy method of grinding and polishing pebbles' by William Arderon | 1754 |
| L&P/3/301 | Paper, 'Meteorological observations at Norwich, July 1757' by William Arderon | 13 March 1758 |
| L&P/3/361 | Letter, 'Of the thunderstorm at Norwich on 13 July 1758' from William Arderon to Henry Baker | 3 August 1758 |
| L&P/2/98 | Paper, 'Of the method of catching lobsters at Cromer in Norfolk' by William Arderon | 1750 |
| L&P/1/435 | Letter, 'On his election as FRS' from William Arderon to Henry Baker | 16 December 1745 |
| EC/1745/17 | Arderon, William: certificate of election to the Royal Society | 12 December 1745 |
| L&P/1/433 | Paper, 'Of the weaver's alarum [alarm]' by William Arderon | 1745 |
| L&P/1/456 | Letter, 'Of an improved hygroscope' from William Arderon to Henry Baker | 15 February 1746 |
| L&P/1/426 | Letter, 'Sinking of the ground at Horseford, Norfolk' from William Arderon to Henry Baker | 1745 |
| L&P/1/476 | Paper, 'Of the improvement of the weather-cord' by William Arderon | 21 December 1745 |
| L&P/1/437 | Letter, 'Of Philip Williams water-wheel' from William Arderon to Henry Baker | 1745 |
| L&P/2/144 | Letter, 'A dwarf and a child compared by David Erskine Baker' from William Arderon to Henry Baker | 11 May 1750 |
| L&P/3/109 | Letter, 'Of the agitation of waters at Yarmouth on Nov 1' from Thomas Barber to William Arderon | 1 November 1755 |