Folding scale
Pic  18 a

complete made of brass

Folding scale
Pic  18 b

The small wooden case measures 5,3"x 1"x 0,6". The brass coin scale spring into weighing position if the lid will be opened. The scale use no weights because the beam has on one side a folding weight for a 1/2 Guinea and a full Guinea. A slider show on a graduation ( 0 to 12 ) how much Penny the coin is to light.