| RGO Archives/RGO 9 contains: |
| <-- See earlier |
| 636 |
Correspondence on the Isaac Newton Observatory |
| 637 |
Correspondence on the Ballistic Research Laboratory |
| 638 |
Correspondence on the British Admiralty Delegation |
| 639 |
Correspondence with the College of the Sea |
| 640 |
Correspondence with the British Astronomical Association |
| 641 |
Papers on the Radio Meteor Observatory |
| 642 |
Correspondence on cometary aphelia |
| 643 |
Correspondence on Whitley Council |
| 644 |
Correspondence on the move to Herstmonceux |
| 645 |
Correspondence and papers on staff |
| 646 |
Correspondence on lectures and talks |
| See later --> |