| RGO Archives/RGO 18 contains: |
|---|
| <-- See earlier |
|---|
| 305 |
Miscellaneous observations, 1890 |
| 306 |
Introduction to Greenwich Observations, 1890 |
| 307 |
Astronomical observations, 1890 |
| 308 |
Magnetical and meteorological observations, 1890 |
| 309 |
Spectroscopic and photographic observations, 1890 |
| 310 |
Miscellaneous observations, 1891 |
| 311 |
Star catalogue |
| 312 |
Spectroscopic and photographic observations, 1891 |
| 313 |
Magnetical and meteorological observations, 1891 |
| 314 |
Astronomical observations, 1891 |
| 315 |
Introduction to Greenwich Observations, 1891 |
| See later --> |
|---|
|
Greenwich Observations
| Title |
Observations of pendulum swings, 1889 |
| Reference |
RGO 18/300 |
| Covering Dates |
1891 |
| Extent and Medium |
1 volume |
|
| Content and context |
The results of observations of the time of swing of the Indian invariable pendulums, 1889, printed by Darling and Son, 1891. |
| No further on-line information. |
|
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