Ball mould used in checking typemetal composition

Ball mould used in checking typemetal composition

Details

Category:
Printing & Writing
Object Number:
1978-213
type:
molds
credit:
Chitson, G.

Parts

Component of Ball Mould for Checking Typemetal Composition

Component of Ball Mould for Checking Typemetal Composition

Four small metal components of a ball mould used in checking typemetal composition.

Materials:
metal (unknown)
Object Number:
1978-213/2
type:
component