000-100-103-098-C
Abacus
made in Japan
© National Museums Scotland
000-100-044-458-C
Book, for use in conjunction with Rotula Arithmetica
© National Museums Scotland
000-100-102-731-C
Contact goniometer
made in England
© National Museums Scotland
000-100-102-746-C
Contact goniometer
made in France
© National Museums Scotland
000-100-104-249-C
Dip stick (1 of 2)
probably made in London
© National Museums Scotland
000-190-002-211-C
Dip stick (2 of 2)
probably made in London
© National Museums Scotland
000-190-002-212-C
Dip stick (detail)
probably made in London
© National Museums Scotland
000-100-102-706-C
Dividers
© National Museums Scotland
000-100-102-707-C
Dividers
made in Europe
© National Museums Scotland
000-100-102-710-C
Dividers
made in Europe
© National Museums Scotland
000-180-000-991-C
Elliptograph
made in London
© National Museums Scotland
000-180-000-984-C
Frictionless ship's log, probably made by T. Walker & Son Ltd
probably made in London
© National Museums Scotland
000-100-104-255-C
Gauge rule (1 of 2)
probably made in London
© National Museums Scotland
000-190-002-214-C
Gauge rule (2 of 2)
probably made in London
© National Museums Scotland
000-190-002-215-C
Gauge rule (detail) (1 of 2)
probably made in London
© National Museums Scotland
000-190-002-216-C
Gauge rule (detail) (2 of 2)
probably made in London
© National Museums Scotland