This crossword No. 903 clues and answers were published on Sun 13 Jan 2013 and the puzzle can be visited by following The Guardian Speedy Crossword No. 903 link.
All Across Clues and Answers:
1-across – Fossil fuel : COAL
3-across – Instrument for measuring the distance between two points : CALLIPER
9-across – Erasmus? : MASSEUR
10-across – Long for : CRAVE
11-across – Dog-like carrion-feeding mammal : HYENA
12-across – See 21 Down : ENDERS
14-across – Egotistic : FULLOFONESELF
17-across – S American rodent : AGOUTI
19-across – Small and delicately worked : BIJOU
22-across – Athenian Greek : ATTIC
23-across – The Orient : FAREAST
24-across – Substance that colours metals : TINCTURE
25-across – Russian leader : TSAR
All Down Clues and Answers:
1-down – Car part : CAMSHAFT
2-down – Extension of the nave in a church : AISLE
4-down – Mutually : AGREETODIFFER
5-down – Compos mentis : LUCID
6-down – Continental grassland of N America : PRAIRIE
7-down – Vigorous dance : REEL
8-down – : LEGATO
13-down – Nervous, twitchy : AFLUTTER
15-down – Reduce weight : LIGHTEN
16-down – Put to sea : EMBARK
18-down – Not edited : UNCUT
20-down – Trousers made of strong cotton, usually dyed blue : JEANS
21-down – Cockneys, broadly : EAST
This crossword has in total 26 where 13 are across and 13 are down.