On Sun, 11 Nov 2012 12:29:59 +0000, Joseph Testagrose wrote
(in article ):

I'm not expert but I'd guess that the flotation devices needed to be beefed
up somewhat.

This looks like a Sopwith HT (Hydro Tractor) but No 59 is usually the one
identified as having wheels and a skid. Can anyone clarify?