- FondsLarmor - Papers of Sir Joseph Larmor
- SeriesLetters - Letters to and from Larmor
- SubseriesTo Larmor - Letters to Larmor
- FileBateson (Misc) - Letters from William Bateson
- ItemBA7/1 - Autograph letter, signed, from St John's
- ItemBA7/2 - Copy of letter from JL to William Bateson
- ItemBA7/3 - Autograph letter, signed, from St John's College
- ItemBA7/4 - Autograph letter, signed, from Morphology Laboratory, Cambridge
- ItemBA7/5 - Autograph letter, signed, from St John's College
- ItemBA7/6 - Autograph letter, signed, from Sidney Frederic Harmer, King's College, Cambridge
- ItemBA7/7 - Autograph letter, signed, from Cambridge
- ItemBA7/8 - Autograph letter, signed, from Grantchester
- ItemBA7/9 - Autograph letter, signed, from Grantchester
- 4 more...