brass flat grain weights

Made:
1800-1818 in Lisbon

Set of 9 brass flat grain weights and a boxwood case from the Castlereagh Collection for Lisbon (Portugal).

Details

Category:
Weighing & Measuring
Object Number:
1932-219/4
Materials:
brass (copper, zinc alloy)
Measurements:
12 grains: .001 kg
Grain Weights: .001 kg
1 grain:
1/2 grain:
2 grains:
3 grains:
4 grains:
6 grains:
type:
portugese weight
credit:
Board of Trade (Castlereagh Collection)