| RefNo | ACS/1/1/51 | 
| AltRefNo | 10388 | 
| 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 | 15 November 1892 | 
| Description | Hopes that the glass tubes will reach him in time to be used when Swinton next visits. Sorry to hear that Swinton has lost a reliable client in the Duke and Duchess of Harborough but he believes he will gain a new client in Lord [illeg.]. Informs he is experimenting with different primaries in one of his 10 inch spark coild and has already got a much better effect. Now feels able to carry out the cotton experiment with one of the coils, but still better with two. | 
| 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 |