[alt-photo] Re: Disappearing Daguerrotypes

[francis schanberger]

I'll look for the issue.

Here is a link to a portion of the article.

http://www.scientificamerican.com/article.cfm?id=nanoscientists-attempt-save-disintegrating-artworks

-francis

On Thu, Nov 29, 2012 at 6:43 PM, Rajul <eyeear at shaw.ca> wrote:

> For all who value and admire Dags, an article in the December 2012 issue
> of the Scientific American is an eye-opener. The preservation and display
> of this much-loved art form is under attack and is being investigated.
>
> Rajul
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-- 
francis schanberger

www.francisschanberger.com