Stiles and Trite wheel B MS09

"Stiles and Trite" wheel

Table with four legs holds two uprights; the one on right is low, the one on left is two thirds taller. A board goes across the uprights. A drive wheel is attached to the right-hand end of that board. At the top of the taller upright is a pendulum arm with a spindle on the end and a counterweight at the top.