Fishing down the Bristol docks

This strange vessel came by whilst I was
fishing.
The "PYRONAUT" is a FIRE-FLOAT.
It was used to fight fires on merchant vessels
in the Bristol docks.
It was built in the Albion docks, Bristol in 1934.

I managed some nice fish as can be seen from
these two photos

A report can be found at
www.lockleazefisherman.blogspot.com