| RGO Archives/RGO 7 contains: |
|---|
| <-- See earlier |
|---|
| 278 |
Melotte's catalogue of dark areas |
| 279 |
Astrographic Branch papers |
| 280 |
Equatorial observations of comets |
| 281 |
Mean times for comets |
| 282 |
Observations and technical data |
| 283 |
Register of official letters |
| 284 |
Register of Grubb Refractor photographs |
| 285 |
Technical forms |
| 286 |
Equatorial observations |
| 287 |
Equatorial observations |
| 288 |
Equatorial observations of comets |
| See later --> |
|---|
|
Papers of William Christie
| Title |
Register of official letters |
| Reference |
RGO 7/283 |
| Covering Dates |
1887–1889 |
| Extent and Medium |
1 volume |
|
| Content and context |
Register of twenty-four letters, including details of enclosures, covering 19 October 1887 - 22 June 1889. |
| No further on-line information. |
|
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