I have finally completed the restoration of the toolchest. As I stripped off the paint and replaced the base and skirts, which had rotted, I realised that the reason the lock didn’t fit wasn’t due to the spraining of the lid hinges, it was due to the swelling of the large panel in the lid. Similarly the body of the box had moved, with some of the dovetail joints spreading a little. Of course, solving that would only be possible with the total dismantling of the chest. Bearing in mind my novice level of skill, for ‘dismantling’ please read ‘destruction’. Some compromise was required.
I replaced the base with oak boards (no beech available in the right thickness, and I have no way to dimension boards without a workshop). What I decided to do was to dovetail the skirts rather than mitre them – I realise mitres would be the traditional way, but by cutting the tails on the end skirts rather than those on the faces it would be the opposite to the dovetails on the box, and so lock the frame to prevent future loosening. It also gave me practice at dovetails, albeit chunky ones. It wasn’t easy without a bench or workholding, but I made an acceptable job of it by wedging the boards in the draws of the old chest on which I was working. They are tight and rigid, but a couple are a bit gappy. However it’s a painted toolchest, not a piece of furniture, and the gaps filled easily enough.