Re: Gelatin/Glue  instead of Gum?
brian hankins (hankinsbm@student.montevallo.edu)
Wed, 26 Feb 1997 17:51:11 +0100
Try doubling the ammount of sensitizer that you use.  In the 
photographer's formulary kit(if this is what you're using...) both I and 
my photography teacher have found that the amount they say to use does 
not work.  This is using a black light exposure for 30 minutes.  However, 
I have had luck before with sunlight, but it was in the summertime and 
during the afternoon.  Just experiment w/ exposure times and with 
chemical ratios, etc....
--Brian Hankins