Heating coils for filter funnels. One is copper the other is lead. Presumably heated by steam or hot water. They kept the solutions warm. Used at Commonwealth Serum Laboratories.

Physical Description

Copper tube coiled into pyramid shape with both ends protruding out in opp directions RHS and LHS. Tube attachment to base coli protruding vertically.


Example of early equipment used at CSL when first established.

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