Across
1
Explorer's headgear (4,6)
11
Tree-felling, -cutting tool (8)
13
Chemical element, atomic no 76 (6)
15
Device for capturing visual images (6)
23
Mediaeval torture device (4,6)
Down
3
Elevation above ground (6)
4
Affectedly snobbish, pretentious (3-2-3)
12
Sprinkled with breadcrumbs or grated cheese (2,6)
14
Conmprising various independent elements (7)