SOLD The compendium is in working condition with a nice 5 inch open faced aneroid barometer, and a curved thermometer with Celsius and Reaumur scale.The signature of the maker is present on the paper face Frederich Font Optician Barcelona. The wooden frame is made of exquisite aged walnut wood.
Dimensions: 9 inch diameter frame and 5 inches diameter barometer.
Some wear and tear due to the age.
Pictures are part of the description.