Bolton’s Barometer and Scientific Instrument Makers Index Bolton’s Barometer Makers Banks, William (1878-1911) Giobio & Co. (19th Century) Giobbio, G.B. (1820) Lee, Harold Hague (1879-1950) Lee, Henry (1828 – 1889) Lockwood, J.J. (1851–1900) Masper, A. (1860) Pilkington, Thomas (1825-1881) Preston’s of Bolton Tognioni, William (1864) Watson, W.B. 1830