Portable levelling instrument
Probably made in Edinburgh

© National Museums Scotland

000-100-044-896-C

Portable sundial (back)
made in Paris

© National Museums Scotland

000-190-001-017-C

Portable sundial (front)
made in Paris

© National Museums Scotland

000-100-102-667-C

Barometer, made by Lawrence Buchan
in Manchester

© National Museums Scotland

000-180-000-993-C

Galvanometer designed by Lord Kelvin

© National Museums Scotland

000-000-099-987-C

Hydrometer
probably made in Edinburgh

© National Museums Scotland

000-100-104-211-C

Hydrometer (detail)
probably made in Edinburgh

© National Museums Scotland

000-190-002-205-C