On 25/5/09 15:26, in article , "Stephen
Furley" wrote:

The original 1951 prints of most of the 3-D films shown at the 'Telekinema'
still exist, and are screened from time to time, as the original
three-channel stereo magnetic tracks are now 'lost'.

Sorry, a few words somehow went missing; that should have read:

The original 1951 prints of most of the 3-D films shown at the 'Telekinema'
still exist, and are screened from time to time, though with only mono
optical sound, as the original three-channel stereo magnetic tracks are now
'lost'.