Price AA current meter used by USGS to measure streamflow.
![Price AA current meter used by USGS to measure streamflow.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/sawsc-topic-hydroacoustics-pricemeter.jpg?itok=o4YqxE_f)
Detailed Description
The Price AA current meter was developed by USGS engineers in 1896.
Sources/Usage
Public Domain.
The Price AA current meter was developed by USGS engineers in 1896.
Public Domain.