Certificate of Purity issued by the Union Miniere du Haut Katanga, Brussels, certifying the purity of the radium salts contained in 10 platinum needles. Attached is a certificate issued by the Institut de Mesures des Substances Radioactives of the Universite Libre de Bruxelles, 1928.

Radium issued to Perth, Western Australia, through the Commonwealth Department of Health.

Physical Description

Two printed certificates, stapled together.

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