A 1 Type of specs 8 1 A 5 Very enthusiastic 4 2 A 9 Small Scottish farm 5 3 A 10 Be composed (of) 7 4 A 11 Hymn written by John Newton, 1779 7,5 5 A 13 Canvas covering over, say, a patio 6 6 A 14 Exclusive group 6 7 A 17 American-born British sculptor, d. 1959 5,7 8 A 20 Gross business income 7 9 A 21 Made of wood from a deciduous tree 5 10 A 22 To a great extent 4 11 A 23 (Of a town) small and lacking in amenities 3-5 12 D 1 (Of a horse) jump vertically with legs stiff and back arched 4 13 D 2 Underwater swimmer with breathing apparatus 7 14 D 3 Describing truckers' radio? 8,4 15 D 4 Hiatus — cavity 6 16 D 6 There you are! 5 17 D 7 Vacillated 8 18 D 8 Broken or projecting gnasher 12 19 D 12 Aromatic plant used for seasoning food 8 20 D 15 More speedily 7 21 D 16 Soft organ near the stomach 6 22 D 18 Relating to a city 5 23 D 19 In days gone by 4 24