Description:
Wooden 5-decade plug type resistance box with a hard rubber top panel. There are ten rows of ten brass blocks in the panel, with space between each pair to fit a brass plug. Five are now intact. There is one additional pair of brass blocks at the top left. There are also two binding posts at the top of the panel. The first brass block in each row is numbered with a number from 0-9. At the bottom, the resistances are marked (from left to right), 100, 10, 1, and .1.