Apparatus used in Millers process for purifying gold. (One half)

Related Objects

Framed calibration certificate for 25 tonf Amsler testing machine dated 6/12/77

Model of an old form of Welsh Calcinator furnace

Specimen illustrating Sherardizing process

Specimen of Creeper (N'salo)

Two strip moulds, from assaying apparatus

Specimen of 90% ferro silicon, 1844-1886

• Framed calibration certificate for 25 tonf Amsler testing machine dated 6/12/77
• Model of an old form of Welsh Calcinator furnace
• Two strip moulds, from assaying apparatus
• Specimen of 90% ferro silicon, 1844-1886