Rain gauge http://raingaugesite.com All about rain gauges Tue, 29 Apr 2008 17:03:38 +0000 http://backend.userland.com/rss092 en Spring and rain-gauge frogs persist http://raingaugesite.com/spring-and-rain-gauge-frogs-persist.html Rain gauge. Historical background http://raingaugesite.com/rain-gauge-historical-background.html