This crossword No. 10051 clues and answers were published on Mon 22 Jul 2002 and the puzzle can be visited by following The Guardian Quick Crossword No. 10051 link.
All Across Clues and Answers:
1-across – Circus performer : TRAPEZEARTIST
8-across – Wingless, jumping insect : FLEA
9-across – Person making cartoons : ANIMATOR
10-across – Branch of economics dealing with land : AGRONOMICS
12-across – Swampy, low-lying land : MORASS
14-across – Hold in position : RETAIN
15-across – Surface features of a region : TOPOGRAPHY
19-across – Motherly : MATERNAL
20-across – Male deer : HART
21-across – TV series about two rag-and-bone-men : STEPTOEANDSON
All Down Clues and Answers:
2-down – Belief – way of life of monks and nuns : RELIGION
3-down – Teacher of Aristotle, pupil of Socrates : PLATO
4-down – Extremely enthusiastic : ZEALOUS
5-down – Excuse – plea of being elsewhere : ALIBI
6-down – Crossing – passage : TRANSIT
7-down – Lacking speed : SLOW
11-down – Until this time : HITHERTO
13-down – Province and port of Belgium : ANTWERP
14-down – Ceremonial emblems : REGALIA
16-down – Piebald : PINTO
17-down – Insect feeding on plant juices : APHID
18-down – Period without food : FAST
This crossword has in total 22 where 10 are across and 12 are down.