19a Northern shore-wort, a protected species in Ireland (3,8) S?A ?R?M?E?L
27a Medullarry rays in longitudinal section. (6-5) S?L?E?-G?A??
23d In computing, a worldwide collection of newsgroups (6) ?S???T
41a |Small auxiliary motors (6,7) D?N?E? ENGINES
thanks in advance