4d the ear shell or sea ear common in the channel islands o=m=r
19d a distence of one tenth of a sea mile c=b=e
23d pacific republic formerly called pleasant island n=u=u
32 d hancock ?
thanks...
6a Organism susceptible to antibiotics (9)
? A ? T ? R ? U ?
18a (Of a lens etc) refracting all colours equally (10)
? C ? R ? M ? T ? C
Not sure if the answera are Bacterium & achromatic...