No peeking at the words, just glance at the three pictures on this page and try to work out to what practical use the figures could possibly be put. There's the head of a horse with a slightly ...

In figure 2 F is the revolving grinder, it is made of cast-iron with projecting segments held tight by an iron collar, c, M is the shaft box ... the mortc - wood, but this snuff is first ground ...