Archives for June 28, 2017

Mos India How To Make A Homemade Barometer 2

Antique German Cased Pocket Barometer Altimeter & Thermometer Compendium

For sale is this antique pocket barometer, altimeter & thermometer compendium in leather case – marked Made in Germany For Montgomery Wards. These were used for mountaineering and ballonists amongst other things. This appears to be in fairly good condition except the thermometer glass has been broken. As you can see [...]