Air pump (1 of 2)
probably made in Germany

© National Museums Scotland

000-100-104-181-C

Air pump (2 of 2)
probably made in Germany

© National Museums Scotland

000-190-002-250-C

Air pump (detail)
probably made in Germany

© National Museums Scotland

000-190-002-251-C

Air pump (replica)

© National Museums Scotland

000-100-104-217-C

Apparatus
probably made in Edinburgh

© National Museums Scotland

000-100-104-183-C

Apparatus (detail)
probably made in Edinburgh

© National Museums Scotland

000-190-002-253-C

Apparatus, known as a guinea and feather apparatus
made in England

© National Museums Scotland

000-100-104-182-C

Pump used by Professor Joseph Black

© National Museums Scotland

000-000-099-945-C

Thermoscope used by Joseph Black

© National Museums Scotland

000-100-044-110-C