This crossword No. 434 clues and answers were published on Sun 11 Jan 2004 and the puzzle can be visited by following The Guardian Speedy Crossword No. 434 link.
All Across Clues and Answers:
1-across – Duke of Lancaster, 1340-99 : JOHNOFGAUNT
9-across – Waylay : AMBUSCADE
10-across – Mountain saddle : COL
11-across – Hub with radiating blades : ROTOR
13-across – Bridge declaration : NOTRUMP
14-across – Composure : APLOMB
15-across – Narrow, swallow-tailed standard : PENNON
18-across – Upraised : HOISTED
20-across – Head of state : RULER
21-across – Pester : NAG
22-across – Roaming it? : MIGRATION
24-across – Tynwald’s elected chamber : HOUSEOFKEYS
All Down Clues and Answers:
2-down – Ornamental sphere : ORB
3-down – Quack remedy : NOSTRUM
4-down – Show off : FLAUNT
5-down – Go-between : AGENT
6-down – Active by night : NOCTURNAL
7-down – Widely-applicable : FARREACHING
8-down – Put in chains : CLAPINIRONS
12-down – Dressing-down : TALKINGTO
16-down – Set aside specifically : EARMARK
17-down – In slow time : ADAGIO
19-down – Paces : TIMES
23-down – Freezing : ICY
This crossword has in total 24 where 12 are across and 12 are down.