I have recently acquired an old boxford, I believe it is a CUD but cant find the serial number on lathes.co.uk...

I have some questions for the almighty here..

Here is the lathe, the motor is toast but I know what to do with that...
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When I move this one to the left it jams the drive, with it there the chuck and gears all turn..
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What does this one do? Its stuck solid wont move
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This one is jammed as well, handle is loose but change wheels wont move...
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Hope someone can advise, thank you in advance.

Ned