| RGO Archives/RGO 126/4 contains: |
|---|
| <-- See earlier |
|---|
| 150 |
Observation ledger |
| 151 |
Observation ledger |
| 152 |
Observation ledger |
| 153 |
Observation ledger |
| 154 |
Observation ledger |
| 155 |
Observation ledger |
| 156 |
Observation ledger |
| 157 |
Observation ledger |
| 158 |
Observation ledger |
| 159 |
Observation ledger |
| 160 |
Observation ledger |
| See later --> |
|---|
|
Airy's Transit Circle: observation and reduction ledgers and associated papers
| Title |
Observation ledger |
| Reference |
RGO 126/4/155
(former reference: RGO 126/555) |
| Covering Dates |
24 Nov. 1913–31 Dec. 1913 |
| Extent and Medium |
1 volume; paper |
|
| No further on-line information. |
|
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