Microscopic alidade
Hilger and Watts
Category
Scientific instruments
Date
1900 - 1990
Materials
metal, glass, wood
Order this imageCollection
Dolaucothi Estate, Carmarthenshire
NT 66781
Summary
Part of a collection of surveying equipment - Hilger and Watts Microscopic Alidade in wooden storage case.
Provenance
Gifted to the National Trust by Cardiff University in the 1990s when their lease expired and the site ceased to be used as an educational field centre by their Department of Mineral Exploitation.
Makers and roles
Hilger and Watts