| RefNo | ACS/1/2/3/259 | 
| AltRefNo | 337 | 
| Level | Item | 
| Title | Letter from [Alan Archibald Campbell] Swinton, to The Director, The National Physical Laboratory | 
| Creator | Swinton; Alan Archibald Campbell (1863-1930); British electrical engineer | 
| Date | 19 April 1928 | 
| Description | Refers to a previous letter and suggests that an invitation to visit the Laboratory on 20 June be sent to Mr. [Harold Langton] Tyson-Wolfe, who holds a special interest in physics. | 
| Extent | 1p | 
| Format | Typescript | 
| PhysicalDescription | Carbon | 
| AccessStatus | Open | 
Fellows associated with this archive
| Code | PersonName | Dates | 
| NA8285 | Swinton; Alan Archibald Campbell (1863 - 1930); electrical engineer | 1863 - 1930 |