5 across representation of a aperson in a historical context that could'nt exist A - - -C-R- - -N (11 LETTERS) 9 DOWN Instrument usually operated by a keyboard & pedals - - -N-H-S- - -R (11 LETTERS) 23 Across To observe celestial objects - -A-G- - - (8 Letters). Thanks in anticipation - have a good day.