REMOVE

1. Spectrum analysis
2. Libraries--Special collectio …
3. 1879
4. 19th Century CE

WHAT

1. Castles England (1)
2. Diaries (1)
3. Diaries--Authorship--Hist … (1)
4. Great Britain--History--C … (1)
5. Letters (1)

WHERE

1. England: Dorset (1)
2. England: Oxfordshire: Abi … (1)
3. Scotland (1)

WHO

1. Graham, James, first marq … (1)
2. Ireton, Henry, 1611-1651 (1)
3. Wallington, Nehemiah (1)

WHEN

1. 1644-1658 (1)
2. 17th Century CE (1)