Precision barometer “system paulin” made in sweden by c. The back is stamped “a936″ and pat’d usa sept.
This wall mount station has as a steel case with a lens over the instrument. The case and lens are in good condition showing only a few minor blemishes. The very top of the dial has a sliding scale. To measure barometric pressure, the dial’s hand is moved until the mark above the sliding scale is on center.
Measures in increments of 1/100th. Seems to be functioning at this time, i took a reading for 6 consecutive days and the measurement did change with the weather. Questions and feedback are welcome.
The item “Antique System Paulin Precision Barometer. Made in Sweden” is in sale since Wednesday, July 02, 2014. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “elmootto” and is located in Minneapolis, Minnesota.