| RefNo | ACS/1/1/44 | 
| AltRefNo | 8787 | 
| Level | Item | 
| Title | Letter from [William George] Armstrong, Cragside, Rothbury, to [Alan Archibald Campbell] Swinton, 66 Victoria [Street], London, S.W | 
| Creator | Armstrong; William George; Baron Armstrong (1810-1900); British armaments manufacturer and industrialist | 
| Date | 13 May 1892 | 
| Description | Notifies that Lord Kelvin is very much interested in his dust figures. Has written a paper on his experiments for the Royal Society due to be read on 2 June. He is due to be in London at the end of the following week and will bring his photographs, promising Swinton will be astonished once he sees them. | 
| Extent | 2p | 
| Format | Manuscript | 
| PhysicalDescription | Ink on paper | 
| AccessStatus | Open | 
Fellows associated with this archive
| Code | PersonName | Dates | 
| NA3460 | Armstrong; William George (1810 - 1900); Baron Armstrong of Cragside; armaments manufacturer and industrialist | 1810 - 1900 | 
| NA8285 | Swinton; Alan Archibald Campbell (1863 - 1930); electrical engineer | 1863 - 1930 | 
| NA8289 | Thomson; Lord; William (1824 - 1907); Baron Kelvin of Largs; mathematician and physicist | 1824 - 1907 |