拍品 10
10
A DUAL-PURPOSE V-SPRING POWDER-TESTER
VAT rate of 5% is payable on hammer price plus bu… 显示更多
A DUAL-PURPOSE V-SPRING POWDER-TESTER

EARLY 19TH CENTURY

细节
A DUAL-PURPOSE V-SPRING POWDER-TESTER
Early 19th Century
Entirely of steel apart from leather rider on the brass wire (markings worn), complete with locking pin
22¼in. (18.1cm.)
出版
Cf. R.T.W. Kempers, Eprouvettes, fig.148
注意事项
VAT rate of 5% is payable on hammer price plus buyer's premium.