REMOVE

1. Engines

WHAT

1. Heritage tourism -- Engla … (2)
2. Industrial equipment (2)
3. Museums -- Educational as … (2)
4. Museums -- England -- She … (2)

WHERE

1. ENGLAND, UK (2)
2. Sheffield, South Yorkshir … (2)

WHO

1. CROSSLEY (2)

WHEN

1. 1915 (2)