I did not have a tree wide enough to make another three panel back, but a four panel back will do. Today I have been making the till. This needs to be fitted at the same time as the front, back and sides are drawbored together, as its parts are sandwiched between the front and back.
which was written in 1888 or thereabouts in Karlsruhe, Germany. 1000's of designs for everything from a guilloche to to a handbell.