Try
Davis Instruments
1 800 368-2516

or

Cole-Parmer
1 800 323-4340

Both have a huge selection of electronic measuring devices, and the latest
technology.  Good luck
Allison

At 12:27 PM 7/18/97 -0500, you wrote:
>     Does anyone know a source to get a computer program that can calculate
>     the weekly hygrothermograph charts and perhaps graph the ranges and
>     trends?  Such a program would sure be an improvement over doing this
>     visually and through rough calculations.
>
>     Thanks,
>
>     Debra Berke
>     Interior Museum
>     Washington, DC
>
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Allison A. Smith                Patrick and Beatrice Haggerty
Registrar                       Museum of Art
[log in to unmask]   Marquette University
                        Milwaukee, Wisconsin USA
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