Clinometer, also known as dip-sector
probably made in London

© National Museums Scotland

000-180-001-169-C

Compass
made in London

© National Museums Scotland

000-100-044-546-C

Surveyors' chain
made in Sheffield

© National Museums Scotland

000-100-104-179-C

Surveyors' level
made in Edinburgh

© National Museums Scotland

000-100-102-739-C