| RefNo | NLB/10/844 | 
| AltRefNo | NLB/10 p405 | 
| Level | Item | 
| Title | Copy letter from Herbert Rix, to The Direct Photo Engraving Company | 
| Date | 18 February 1895 | 
| Description | Professor [Walter Noel] Hartley has written again for three negatives which were sent to the Company to make his plates for the 'Philosophical Transactions [of the Royal Society]'. Describes the negatives in question and asks them to be returned to the Society at their earliest convenience. | 
| Extent | 1p | 
| Format | Carbon | 
| AccessStatus | Open | 
Fellows associated with this archive
| Code | PersonName | Dates | 
| NA6669 | Hartley; Sir; Walter Noel (1847 - 1913); chemist | 1847 - 1913 |