Antique Pocket Barometer / Altimeter by F. Sartorius, Goettingen
SKU:tws7961aAntique pocket barometer / altimeter by F. Sartorius, Goettingen circa 1860. Gold wash brass case with beveled glass crystal. Original leather case. Knob rotates magnifying lens. Very fine quality instrument. Great working and overall condition. Measures 2" diameter by 3/4" thick.