| RGO Archives/RGO 126/4 contains: |
|---|
| <-- See earlier |
|---|
| 163 |
Observation ledger |
| 164 |
Observation ledger |
| 165 |
Observation ledger |
| 166 |
Observation ledger |
| 167 |
Observation ledger |
| 168 |
Observation ledger |
| 169 |
Observation ledger |
| 170 |
Observation ledger |
| 171 |
Observation ledger |
| 172 |
Observation ledger |
| 173 |
Observation ledger |
| See later --> |
|---|
|
Airy's Transit Circle: observation and reduction ledgers and associated papers
| Title |
Observation ledger |
| Reference |
RGO 126/4/168
(former reference: RGO 126/568) |
| Covering Dates |
31 Aug. 1915–16 Nov. 1915 |
| Extent and Medium |
1 volume; paper |
|
| No further on-line information. |
|
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