The one that I've found to be of greatest interest is the one from the
early 40s showing the process of preparing the wax master before the
Shortly after that film was made the lacquer recording process must have
become popular, making the film quickly outdated.
Dave Nolan wrote:
> I'm sure these films are old news to many here, but I just found them today.
> Some entertaining viewing for your morning coffee-drinking pleasure :-)
> Re: the second film - Does anyone here have any experience with these 1/4"
> tape cartridges?
> dave nolan
> 92nd St. Y