Steel boats are not an invention.
Iron boats are indeed an invention. A British one. While boats have been about for tens of thousand of years, it was the British who invented Steel ships. Made of iron.
It may be a point of contention, or even semantics, but the UK invented boats/ships made of very heavy metal stuff....
Now go and stick that in Lech Walensa's pipe! ;)
(note the wink, eh!)
So.... back on track... what are the Poles going to leave as their imprint on UK society... other than me getting pissed at the weekends on Zywiecs. (sorry for the spelling, I can say it better than spell it)