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"c. 1800" in when
Plates
made in Edinburgh
© National Museums Scotland
000-190-004-002-C
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Pyrometer
© National Museums Scotland
000-100-104-173-C
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Refractometer
probably made in London
© National Museums Scotland
000-100-102-821-C
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Retort
© National Museums Scotland
000-100-104-250-C
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