Polygraph box
Category
Education objects
Date
Unknown
Materials
Cardboard
Measurements
123 mm (Width) x 123 mm (Depth); 123 mm (Length)
Collection
Tyntesfield, North Somerset
NT 23787.1
Summary
Cardboard square box for polygraph.
Provenance
Purchased from the estate of the late Lord Wraxall with the assistance of the NHMF and donations from members and supporters.