| RGO Archives/RGO 126/4 contains: |
|---|
| <-- See earlier |
|---|
| 137 |
Observation ledger |
| 138 |
Observation ledger |
| 139 |
Observation ledger |
| 140 |
Observation ledger |
| 141 |
Observation ledger |
| 142 |
Observation ledger |
| 143 |
Observation ledger |
| 144 |
Observation ledger |
| 145 |
Observation ledger |
| 146 |
Observation ledger |
| 147 |
Observation ledger |
| See later --> |
|---|
|
Airy's Transit Circle: observation and reduction ledgers and associated papers
| Title |
Observation ledger |
| Reference |
RGO 126/4/142
(former reference: RGO 126/542) |
| Covering Dates |
4 Oct. 1912–25 Oct. 1912 |
| Extent and Medium |
1 volume; paper |
|
| No further on-line information. |
|
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