Speaker
Category
Technological items
Date
1930
Materials
Speaker horn
Measurements
590 mm (Height); 353 mm (Diameter); 200 mm (Diameter)
Order this imageCollection
Coleton Fishacre, Devon
NT 85331
Summary
Bakelite and tin speaker horn
Marks and inscriptions
Under base: [B.T.H] / [PATENT No. 199675]