This crossword No. 12580 clues and answers were published on Sat 04 Sep 2010 and the puzzle can be visited by following The Guardian Quick Crossword No. 12580 link.
All Across Clues and Answers:
1-across – Old curiosities : BRICABRAC
8-across – Being of our species : HUMAN
9-across – Monster in The Tempest : CALIBAN
10-across – Put up with : TOLERATE
11-across – Scots dress : KILT
13-across – For a short time : AWHILE
14-across – Birdbrain : NITWIT
16-across – Grinder : MILL
17-across – Wine cupboard — all Crete : CELLARET
19-across – Clothing : RAIMENT
20-across – Statement of principles : CREDO
21-across – Happen to find : LIGHTUPON
All Down Clues and Answers:
1-down – Provide finance for : BANKROLL
2-down – Whip up : INCITE
3-down – Gifted : ABLE
4-down – Group of burrows : RABBITWARREN
5-down – Body of principles governing a state : CONSTITUTION
6-down – Butterfly — with a Daimler : WHITEADMIRAL
7-down – Miniature farm : SMALLHOLDING
12-down – Pot used on campfire : BILLYCAN
15-down – Tabloid newspaper : REDTOP
18-down – Religious group : SECT
This crossword has in total 22 where 12 are across and 10 are down.