This is for a banjo style barometer. It has an aneroid dial marked GERMANY. With just that mark if is most likely Pre WW2. Thermometer in C & F is a mercury style again generally earlier. It measures 12 7/8 inches by 3 3/8 Inches.Adjustment screw inback. Good used condition with wear commenserate withage. Very attractive item. Priced at $30 I have a large selection of other Barometers for sale. Some are listed . **** I update myads as soon a s I sell an item so if you see it listed and not marked sold, it is available so PHONE**** 250-656-0549 No Saturday or Friday evening calls. See other items by rapsent