1 across. Place to walk on board. 9 letters and 4 letters.
8 across. More amusing. 7 letters.
9 across. Lumberjack shirt material. 5 letters.
10 across. Appearance – butcher’s (informal). 4 letters.
11 across. Work by Gilbert and Sullivan, say. 8 letters.
13 across. Moth or mosquito? 6 letters.
14 across. Wheel protection. 6 letters.
17 across. Make (something) worse. 8 letters.
19 across. Chicken or camera? 4 letters.
21 across. Ancient. 5 letters.
22 across. French composer, died 1963. 7 letters.
24 across. Pell-mell. 6-7 letters.