Specimens of synthetic gems:- (a) three half-boule

maker:
Salford Electrical Instruments Ltd.

Specimens of synthetic gems:- (a) three half-boule; one white, one pink, one red; (b) two white rod, two red rod

Details

Category:
Experimental Chemistry
Object Number:
1954-247
credit:
Salford Electrical Instruments Ltd.
status:
Permanent collection

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