~ 19th Century Powder Tester ~
The powder tester gauges the potency of a particular powder.
The chamber was loaded with a measured charge and fired. The explosive power could then be read off a scale on a sprung-load ratchet wheel.
It has the initials J.N. stamped to one side.
~ Dimensions ~
The powder tester is 6 inches (15 cm) in length.
It weighs 0.58 Kg.
~ Condition ~
The powder tester is in good condition with no damage and slight wear.
The mechanism is in working order.
MLGBEXX78