000-100-102-709-C
Hair hygrometer
probably made in London
© National Museums Scotland
000-190-002-208-C
Instruction book, for set of specific gravity beads
probably made in Edinburgh
© National Museums Scotland
000-100-102-683-C
Microscope
probably made in Edinburgh
© National Museums Scotland
000-100-104-216-C
Pantograph
probably made in London
© National Museums Scotland
000-100-102-740-C
Plotting protractor
Probably made in Glasgow
© National Museums Scotland
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