Re: spots and dots and other gum stuff

[Ender100@aol.com]

Chris,

This doesn't surprise me—I was a junior before my high school stopped teaching the gum stain test!

Best Wishes,
Mark Nelson

Precision Digital Negatives - The System
PDNPrint Forum at Yahoo Groups
www.MarkINelsonPhoto.com

In a message dated 1/5/07 11:21:20 PM, zphoto@montana.net writes:


> Judy, the dreaded titration gum stain test that Koesters originated is
> repeated in the Photo Beacon of 1906.  So it went from Germany to England to
> America....in this day and age of instant info I am surprised at how slow
> news of trends flowed back in the day.