Antique Barometers: An Illustrated Survey (2nd Edition) - Edwin Banfield Barometer for sale 9 inches of barometric pressure

9 inches of barometric pressure with an outer ring which can be turned by manipulation of the outer brass bezel and contains numerous instructions for the setting of the barometer against the scale to gain accurate measurement against both position and time of year

They also relate that the Royal Lifeboat Institution (with whom Fitzroy was also associated by 1859) had similarly procured examples for their coastal stations and examples can still be found with scales relating to the RNLI or with the words

Contents PART I THE SCIENTIFIC BACKGROUND 1 The Prehistory of the Barometer 2 The Torricellian Experiment 3 The 'Extraordinary Effervescence' 4 Seventeenth-century Experiments and Speculations

the onset of the more agile aneroid barometer put pay to the success of many of these fascinating instruments and they are therefore seldom encountered

In small letters to the base

Antique Barometers: An Illustrated Survey (2nd Edition) - Edwin Banfield Barometer for sale 9 inches of barometric pressureIn Antique Barometers: An Illustrated Survey, second edition, the author traces the development of the English domestic barometer from the earliest mercury stick instruments, through the elegant wheel barometers of the late eighteenth century to the thoroughly portable pocket aneroids of the Victorian period. On the way, the author examines a variety of other instruments, including angle, double and multiple tube barometers, marine, sea coast and