Compact crossword - The Scotsman 22/07/15

Wednesday’s puzzle
22/07/1522/07/15
22/07/15

ACROSS

1 Optical instrument (10)

7 Restrict (8)

8 Gleam (4)

9 Refracting solid (5)

10 Bravery (7)

12 Coil through which current flows (13)

15 Diver’s air-tube (7)

17 Appliance with two or more functions (5)

20 Northerner (4)

21 Very friendly (8)

22 Small radio (10)

DOWN

1 Gauge (5)

2 Great work (7)

3 Aware of (4)

4 Clear soup (8)

5 Bleeper (5)

6 Computer security device (6)

11 Dairy cow (8)

13 Foolishness (6)

14 Washer (7)

16 Revolving aerofoil (5)

18 Tribe (anag) (5)

19 Needle-case (4)