Prisms, known as Nicol prisms
made in England

© National Museums Scotland

000-100-102-689-C

Reflecting telescope

© National Museums Scotland

000-100-044-686-C

Saccharometer
probably made in Edinburgh

© National Museums Scotland

000-100-044-212-C

Scale
probably made in London

© National Museums Scotland

000-190-004-745-C

Scale
probably made in London

© National Museums Scotland

000-190-004-746-C

Seal box (1st side), associated with John Graham, Earl of Montrose

© National Museums Scotland

000-100-082-015-C

Seal box (2nd side), associated with John Graham, Earl of Montrose

© National Museums Scotland

000-190-001-322-C

Semielliptical trammel
made in London

© National Museums Scotland

000-180-000-155-C

Sextant
probably made in London

© National Museums Scotland

000-100-104-300-C

Sextant (detail)
probably made in London

© National Museums Scotland

000-190-002-071-C

Silver watch, reputedly owned by John Paul Jones

© National Museums Scotland

000-100-021-130-C

Souvenir box, with view of Stirling Castle
probably made in Mauchline, Ayrshire

© National Museums Scotland

000-180-000-066-C

Specific gravity beads
probably made in Glasgow

© National Museums Scotland

000-100-104-306-C

Surveyors' level
probably made in Edinburgh

© National Museums Scotland

000-100-102-696-C

Surveyors' sextant
probably made in London

© National Museums Scotland

000-180-001-170-C

Tartan bag for holding drone sections for a set of Union bagpipes
owned by William Mackie, 19th century

© National Museums Scotland

000-000-579-835-C