REMOVE

1. Ironwork -- England -- 1800- …
2. Architecture -- 1800-1900

WHAT

1. Art museums -- England -- … (8)
2. Building, Iron and steel (8)
3. Architecture -- Details (4)

WHERE

1. ENGLAND, UK (10)
2. Birmingham (8)
3. Manchester (1)
4. Sheffield, South Yorkshir … (1)

WHO

1. THOMASON, Y. (8)
2. CORBETT, RABY and SAWYER (1)
3. TAYLOR, Benjamin Broomhea … (1)
4. WORTH, Samuel (1)

WHEN

1. 1885 (8)
2. 1832 (1)
3. 1874 (1)