Scott M wrote :
For soil it'd need some form of outrigger frame, in the shape of an H. The
internal left-right loading can be neutralised by the cross piece. The
front-rear loading would be the main legs though for extra safety a, say,
15deg outward spread would be sensible.

From a paper viewpoint that seems easily achievable and perfectly usable.
From a UK today perspective: think of the children, it's a H&S nightmare!

Thanks, that's what I was thinking.

--
Regards,
Harry (M1BYT) (L)
http://www.ukradioamateur.co.uk