From: Gordon J. Holtslander (holtsg@duke.usask.ca)
Date: 10/02/02-05:26:53 PM Z
This has some info:
The Image Permanence Institute
http://www.rit.edu/~661www1/sub_pages/8contents.htm
The director is James M Rielly - author of the Albumen and Salted Paper
Book amongst other
They offer a preservation calculator
http://www.rit.edu/~661www1/sub_pages/scrapbookcalc.htm
they state:
This downloadable program can be used to estimate photo, scrapbook, and
memorabilia longevity based on the average temperatures and humidities in
which these objects are stored. These times in years of life expectancy
are only estimates.
Gord
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Gordon J. Holtslander Dept. of Biology
holtsg@duke.usask.ca 112 Science Place
http://duke.usask.ca/~holtsg University of Saskatchewan
Tel (306) 966-4433 Saskatoon, Saskatchewan
Fax (306) 966-4461 Canada S7N 5E2
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