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Wales Scotland Other Asylums Colonies
Middlesex County Asylum, Hanwell
St. Bernard's Hospital
[1][2][3][4][5][6][7]
Middlesex County Asylum, Colney Hatch
Friern Hospital
[1][2][3]
Middlesex County Asylum, Banstead Downs
Banstead Hospital
[1][2]
Middlesex County Asylum, London Colney
Napsbury Hospital
[1][2][3][4][5][6][7][8][9]
Middlesex County Mental Hospital, Radlett
Shenley Hospital
[1][2][3][4][5]
Link to Middlesex County Asylum, Wandsworth (Springfield Hospital) controlled by Surrey until 1889