| RGO Archives/RGO 6 contains: |
|---|
| <-- See earlier |
|---|
| 678 |
Papers on magnetism and photography |
| 679 |
Papers on magnetic instruments and tests |
| 680 |
Correspondence on the Greenwich Dip Instrument |
| 681 |
Correspondence on magnetism and photography |
| 682 |
Papers on compass corrections on iron ships |
| 683 |
Observations on the 'Rainbow' |
| 684 |
Papers on compass corrections on iron ships |
| 685 |
Papers on compass corrections on iron ships |
| 686 |
Papers on compass corrections on iron ships |
| 687 |
Papers on compass corrections on iron ships |
| 688 |
Papers on compass corrections on iron ships |
| See later --> |
|---|
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