Posts tagged watkin

Barometer/Altimeter Watkin Patent 1886/87 J. Hicks London Triple Dial Old Antique

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. [...]

Barometer/Altimeter Watkin Patent 1886/87 J. Hicks London Triple Dial Old Antique

Old triple dial aneroid barometer marked Watkin Patent Compensated No. Hicks 8, 9, & 10 Hatton Garden London. It measures 3 1/8 inches diameter. Henry Watkin was granted U. His English patent 3425 was granted March 11, 1886. It is missing its hanging ring. There is a name lightly scratched on the back. [...]

Barometer/Altimeter Watkin Patent 1886/87 J. Hicks London Triple Dial Old Antique

Old triple dial aneroid barometer marked Watkin Patent Compensated No. Hicks 8, 9, & 10 Hatton Garden London. It measures 3 1/8 inches diameter. Henry Watkin was granted U. His English patent 3425 was granted March 11, 1886. It is missing its hanging ring. There is a name lightly scratched on the back. It [...]