John – Thanks for reply. Yes my club has a comprehensive collection of ME`s. But without specific references. Articles and drawings are, as you will know, very hard to track down. Then because the library is hardbound I cannot copy the articles. Even if there was a photocopier on the premises.
I am not familiar with the Leak compound, but will strive to enquire as that sounds most interesting.
A kind member on here has given me the Yarrow articles and I spoke at some length to the guys from The Steam Boat Association at Sandown who where most informative. Ordered a few relevant Amazonian tomes. So will see if they hold any specific info. Will post further if I find any manufacturing details.
Rod