REMOVE

1. Architecture
2. 1867

WHAT

1. Building (3)
2. Correspondence (3)
3. Hospitals (3)
4. Periodicals (3)

WHERE

1. England: Greater Manchest … (3)
2. England: London (3)

WHO

1. Manchester Statistical So … (3)
2. Nightingale, Florence, 18 … (3)

WHEN

1. 19th Century CE (3)