Swiftograph Duplicator Co
of 14 Henrietta Street, London, WC2. Works: Merivale Road, Putney, London, SW15.
- 1922 Listed Exhibitor. Manufacturers of the Swiftograph; a £4. 4s. (£4.20) semi-rotary duplicator which does the work of high-priced machines. (Stand No. K.160) 
Sources of Information
- 1922 British Industries Fair Page 77