REMOVE

1. Codex
2. Calendars
3. Numeration, Arabic
4. Manuscripts

WHAT

1. Architecture (5)
2. John Rylands Library (5)
3. Library buildings (5)
4. Sculpture (5)
5. Digital photography (1)

WHERE

1. England: Greater Manchest … (5)
2. England: Manchester (5)

WHO

1. Homer (5)
2. Champneys, Basil, 1842-19 … (4)
3. Robert Bridgeman & Sons L … (4)

WHEN

1. 1895-1897 (4)
2. 19th Century CE (4)
3. 2012 (1)
4. 21st Century CE (1)