Apparatus for measuring the vertical motion of a floating platfo
Apparatus for taking bedrock samples from bottom of deep-water b
Apparatus for the controlled sampling of rain water
Apparatus for towing an underwater instrumentation package
Arrangement in precipitation gauges
Aspirated radiation shield for weather sensor
Atmospheric precipitation collector and method of employing same
Atmospheric sounding apparatus
Atmospheric water vapor sensing system using global positioning
Automated rainwater collector
Automatic depth-determining aquatic sampling device
Automatic precipitation sampler
Automatic rain gauge