LaRue "Tex" Wells and Scott Nelson hold a bathythermograph

LaRue "Tex" Wells and Scott Nelson hold a bathythermograph

Detailed Description

Retired and current USGS scientists from the Great Lakes Science Center display a bathythermograph. The device was invented in the early 1900s and collected temperature information in the Great Lakes up until the 1990s.

Details

Image Dimensions: 1600 x 1117

Date Taken:

Location Taken: Ann Arbor, MI, US