
I finally finished Jason’s version of the Gamages NDT engine which he drew with metric dimensions from just a couple of photos and an old magazine advert. I confess I further amended my version to simplify the con rod and valve rod. The original was intended for use in pond launches.
Another view:

It’s a small model but enjoyable to build nevertheless.
Here it is with Jason’s Bassett-Lowke engine of similar size and purpose:

Both are highly recomended projects and both are described more fully by Jason in the magazine.
Jim