Pre owned Weathermaster horse shoe Barometer. In years gone past this specialist instrument was the main way to predict the weather for the Gardener, Grower and Farmer . There is a overwhelming tendancy to tap the glass to get a reading but it is not advisable to do this, as it may result in a cracked glass if it is continually done daily. Complete with setting up instructions and care leaflet which includes indiacations of weather change guide.
Weather master Horse Shoe Barometer