Dousona Manufacturing Co
of Duppas Works, Croydon, Surrey. Telephone: Croydon 0669. Cables: "Dousona, Croydon"
- 1929 Listed Exhibitor. Manufacturers of Gramophones. The Silver Medal All British Gramophone. 'The only Gramophone with a successful Cylindrical Wood Tone Arm and Floating Amplifies. Always specify "Dousona" - the greatest advance yet made in musical production.' (Stand No. N.30) 
Sources of Information
- 1929 British Industries Fair Page 51