| Reference number | NLB/2/192 |
| Alternative reference number | NLB/2 p132 |
| Level | Item |
| Title | Copy letter from Herbert Rix, to Joseph Norman Lockyer, Fellow of the Royal Society |
| Date | 22 February 1888 |
| Description | Rix does not know the cause of the delay in sending Lockyer copies of 'Spectra of Aurora', as they have his completed form on file. Rix states that he will instruct the printers to send them at once, and will investigate the cause of the delay. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |