Local Cryptic - Few Tricky Ones

[pantonsteve]

1 boiler, fourth strange instrument [10] ?????????m

2 opposing a newcomer having our courage [6] ??l???

3 retinae [9] ??e?????? - eye sth ?

4 social worker elected member reported [10 ??u???l???

[scorpiojo]

2 V a L our

[elliemay1]

2 valour

[scorpiojo]

4 Counsellor (councillor)

[scorpiojo]

1 Kettle D rum

[scorpiojo]

Is that the full clue for 3, Steve?

[elliemay1]

3 eye tissue?

[pantonsteve]

thanks for those everybody and yes scorpiojo ,retinae is the only clue so that's hardly a crptic one is it ? .enabled me to fill in a lot of gaps so will see how i go - might post last few a bit later if i need to

[aelmpvw]

3 pluralise? (ise/eyes)