Old triple dial aneroid barometer marked Watkin Patent Compensated No. Hicks 8, 9, & 10 Hatton Garden London. It measures 3 1/8 inches in diameter. Henry Watkin was granted U. Patent #364692 in 1887, see: google. Com/patents/US364692. His English patent 3425 was granted March 11, 1886. [...]
Archives for February 28, 2016
Antique British 1820 Barometer G. Rossi
A George IV Mahogany Wheel Barometer Signed, G. Norwich”, top part missing 42″x12. The item “Antique British 1820 Barometer G. Rossi” is in sale since Saturday, February 27, 2016. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “izya” and is located in Brooklyn, New York. [...]