Columbia subject headings:
Harvard subject headings:
Clare, John, 1793-1864--Knowledge--Natural history.
Clare, John, 1793-1864--Manuscripts.
Natural history--England--Northamptonshire.
Princeton subject headings:
Clare, John, 1793-1864--Knowledge--Natural history.
Clare, John, 1793-1864--Manuscripts.
Natural history--England--Northamptonshire.