Ozonair


of 96 Victoria Street, Westminster, London.
1905 Company founded by Edward Lionel Joseph who became managing director.
1911 The Ozonair system of ventilation was being installed over the whole of the Central London Railway (sic) - in the tunnels[1]
1912 Apparatus for air purification.
See Also
Sources of Information
- ↑ The Times July 26, 1911