A pair of Spear brass gunner's callipers, with scales for Iron Guns Proof Service and Brass Guns Proof Service, with twin iron pointers -- 7in.(18cm.) long

Details

A pair of Spear brass gunner's callipers, with scales for Iron Guns Proof Service and Brass Guns Proof Service, with twin iron pointers -- 7in.(18cm.) long

Further details

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