000-190-002-263-C
Case (detail), for demonstration apparatus
© National Museums Scotland
000-100-104-283-C
Demonstration apparatus
© National Museums Scotland
000-190-002-262-C
Demonstration apparatus (detail)
© National Museums Scotland
000-100-082-636-C
Demonstration apparatus, known as 'Philosophical Fireworks'
© National Museums Scotland
000-100-104-216-C
Pantograph
probably made in London
© National Museums Scotland
000-100-102-669-C
Universal equinoctial dial
© National Museums Scotland