Efescaphone Crystal Radio Set, c.1924
‘Efescaphone’ Crystal Radio set Model 3, England, c. 1924.
- Materials:
- mahogany (wood) , plastic (unidentified) , white metal (unknown) , brass (copper, zinc alloy) and steel (metal)
- Object Number:
- 1973-234/1
- type:
- broadcast receivers and crystal sets