Across
Unusual items, no good in different categories (9)
Vessel in felucca or tanker (5)
23d
Small state in India defended by two vessels, cavalry on the borders capturing it (7,4)
Vessel opening after day (7)
Cleopatra's milk supplier? (5)
Mythological vessel's commandeered by token vessel (5,4)
Something to read on cracking theme with vessel after vessel (5,3,2,1,4)
Solid verb forms for flyers (9)
See 23
Endless poison's fed to keeper (7)
21a
Nautical agreement where companion given role aboard vessel (7,5)
Capture 16 when crossing the Chanel? (5)
Mixed bag in sink on tip, even bits of fruit (9)
Down
Arsenic, for example — a noted conversation stopper? (5,5)
Initial of mine on gold watch for author John (8)
Irritable, score having replaced everything in tally (6)
Initial ship gone, every other one leaving (4)
Vessels in decay loaded with iron on banks of river (3,7)
First of mariners in a boat at sea somewhere in Canada (8)
Inhalation on filling vessel (6)
18d
Result rare, on breaking retail agreement (4,2,6)
Singer on grass penning epitaph for old English song (6,4)
Loco and carriages show how to go (5-5)
Setter upset, beer upset! (8)
See 8
Commandos transported by vessel, obnoxious types (6)
Wonder if pub has a shortage of wine (6)
Vessel in question south of Cuba, originally (4)
See 11
Type letters or click words in the clue