GPS units

[Mary Barkworth]

I had never realized how rapidly the earth contracts and expands until I
tried using a GPS unit to determine elevation.  I try to remember to take
an altimeter with me when collecting.
Mary Barkworth, Intermountain Herbarium
Department of Biology, Utah State University,
Logan, Utah 84322-5305
Voice: 435-797-1584 (Try 801-797-1584 if this fails, the area code is being
changed and the new one, so far as I can make out, must have to be
implemented separately at several locations.  Same goes for FAX number)
FAX: 435-797-1575
Http://www.biology.usu.edu/herbarium/