This crossword No. 13176 clues and answers were published on Wed 01 Aug 2012 and the puzzle can be visited by following The Guardian Quick Crossword No. 13176 link.
All Across Clues and Answers:
5-across – Informal vote : SHOWOFHANDS
7-across – Bargain : SNIP
8-across – Belt of light winds near the equator : DOLDRUMS
9-across – Fairground attraction : DODGEMS
11-across – Brace : CABER
13-across – Tosca : ASCOT
14-across – Maybe : PERHAPS
16-across – Thoroughly — including all important particulars : INDETAIL
17-across – Fool — model aeroplane varnish : DOPE
18-across – Stone coffin : SARCOPHAGUS
All Down Clues and Answers:
1-down – Cage for poultry : COOP
2-down – Reprove : CONDEMN
3-down – Feverish cold : CHILL
4-down – Advance beyond the usual limit : ENCROACH
5-down – Book of the Bible : SONGOFSONGS
6-down – English diarist, d. 1703 : SAMUELPEPYS
10-down – Branch of mathematics : GEOMETRY
12-down – Rich : WEALTHY
15-down – Castrated chicken : CAPON
17-down – Archaeological excavations : DIGS
This crossword has in total 20 where 10 are across and 10 are down.