TimeFlow Intervalometers and Revolution TimeLapse/Sync Motors for the Bolex.
Bolex Information on the Web
There was a very complete and informative film site called
at http://www.city-net.com/~fodder called "small
where you could find a table of Bolex shutter speeds, an illustrated
Bolex Cameras and Accessories
Here is a Bolex H16 M
Film Time Lapse