- FondsLarmor - Papers of Sir Joseph Larmor
- SeriesLetters - Letters to and from Larmor
- SubseriesTo Larmor - Letters to Larmor
- FileSampson (Misc) - Letters from Ralph Allen Sampson
- 16 more...
- ItemSA2/16 - Autograph letter, signed, from University of Durham Observatory
- ItemSA2/17 - Autograph letter, signed, from University of Durham Observatory
- ItemSA2/18 - Autograph letter, signed, from University of Durham Observatory
- ItemSA2/19 - Autograph letter, signed, from Royal Observatory, Edinburgh
- ItemSA2/20 - Autograph letter, signed, from Royal Observatory, Edinburgh
- ItemSA2/22 - Autograph letter, signed, from Royal Observatory, Edinburgh
- ItemSA2/23 - Autograph letter, signed, from Royal Observatory, Edinburgh
- ItemSA2/24 - Autograph letter, signed, from Royal Observatory, Edinburgh
- ItemSA2/25 - Autograph letter, signed, from Royal Observatory, Edinburgh
- 5 more...