Kodak Stereo camera repair?

Hi all--
I have a Kodak Stereo camera (1954/1955ish) that needs a little help. Actually, everything seems to work perfectly except that the film advance is giving me framelines that are just oo close together. Any ideas who might work on one of these?
Thanks,
Matt

you might email mike zack at zack's camera repair in prov ri.
http://zackscamerarepair.biz/
he does great work !

john