31A Closely held under canvas, lay, disheartened 8 -n-e-t--
I think - looks like intently but can't see why
23D Rigid pole taking some electricity to junction 6 -t-i-t strict?
24D Work steadily, edging border neatly and with precision 6
-r-m-- looks like rim should be in the centre
Grateful for anything you can come up with