This is a re-print of the original book by Negretti and Zambra which detailed the instruments they sold. First Published in 1864, Covers Barometers, Rain Gauges, Thermometers, Barographs, Hygrometers, Wind Direction, Ozone indicators, as well as Miscellaneous Instruments. their scientific principles and some construction details. An interesting addition to a barometer buffs bookshelves. Dimensions: 234mm x 158mm Weight: 150 Pages Paper Back
