000-190-002-207-C
Slide rule & thermometer, from set of specific gravity beads
probably made in Edinburgh
© National Museums Scotland
000-100-104-227-C
Specific gravity beads
probably made in Edinburgh
© National Museums Scotland
000-100-102-813-C
Surveyors' compass
probably made in Edinburgh
© National Museums Scotland
000-100-104-268-C
Theodolite
probably made in London
© National Museums Scotland
000-190-002-063-C
Theodolite (detail)
probably made in London
© National Museums Scotland