Zero Stock-Antique Pocket Barometer Compass Thermometer Compendium Made in Germany
This is an antique pocket barometer altimeter, thermometer and compass weather station used by explorers and travelers from late 1800s until early 1900s. The German maker signature Hans Emmerich from Munich is present on the silvered barometer face. The three separate instruments are functional: the barometer scale goes from 56-79 torr or mm/mercury and the rotating altimeter scale ranges from zero to 2400 meters adjusted by the rotating bezel and calibrating screw behind the case. The thermometer shows the temperature in Centigrade degrees and goes from -10 C to 50 C. The wonderful compass has a nice locking knob situated in the middle of the case, blue still needle, a red jewel stone and black and gold face. The case is made of dark brown leather, burgundy satin and wood and is in excellent condition with the functional locking system. Dimensions: 95 mm X 65 mm X 25 mm when closed. This wonderful device will make a exquisite addition to your collection.