SS Bouncer, sank on 28th September 1921. Owned by North of Ireland Marine Salvage Co., Built in 1879 by H.M.Dockyard, Pembroke. She grossed 126 tons and measured 87 x 26 x 9ft.
Served as a submarine tender, supply boat, and gunboat. Reputed to have been involved in relief of General Gordon on the Nile. Was carrying out salvage work on "Knights Gareth".
No lives were lost.

Can anyone tell me if this was the same vessel in this link please:
[riversea.tugtalk.co.uk]

Cheers Ron