Oertling microchemical balance, type no.63P/PB in secondary case, capacity, 10g, date 1942 [ for further details see Gallenkamp, 1951]. Serial no. 30559. Glazed mahogany case with black glass base, with brass column and beam.
Oertling microchemical balance, type no.63P/PB in secondary case, capacity, 10g, date 1942 [ for further details see Gallenkamp, 1951]. Serial no. 30559. Glazed mahogany case with black glass base, with brass column and beam.