Messenger Crossword

[Fitzys]

Many thanks,still stuck on a few though !
24a. Father's Dynamo. 9 letters. ??n?r?t?r
3D. Henry in river to emit vapour. E?h?l?
7d. First mentioned topless shelf. O?m?r
16d. Heard arbiter intended to form opinion. ?u???e?d

[Toorak]

3 exhale

[elliemay1]

24 generator

[emmie]

3d exhale

[emmie]

generator

[Toorak]

24 generator

[Mamyalynne]

16 Judgement

[emmie]

thank you.
are you sure of letters for 7d

[Flonska]

7d Ormer (if last word is shell - not shelf?)

[davegosling]

7d (F)ormer, as opposed to the latter.

[emmie]

ormer, type of abalone if letters correct.

[davegosling]

^^ It is.

[Fitzys]

Thanks to all,finished now. I think 7d must be " former"....first mentioned and f missing,hence topless. Very grateful to all you bright crossword lovers.