The company continued its association with royalty and went on to win a Great Exhibition Medal in 1851
the trademark now rests under the ownership of Carlsberg Breweries
As if all of the above was not enough
This rare and early example is comprised of a Bakelite rectangular base with input to the front for an additional discharge wand and the manufacturer transfer to the front stating “Physica”
The dome top of the case is mimicked within the scale plate by a separate domed piece of glass
A Treatise on Meteorological Instruments - Negretti & Zambra Seven Day Razor Set The company continued its associationThis treatise on meteorological instruments was first published in 1864 by the partnership of Henry Negretti and Joseph Zambra, meteorological instrument makers to Queen Victoria, and describes the method of construction, scientific principles and practical uses of barometers, thermometers, hygrometers, rain gauges, anemometers, electrometers, ozonometers and other meteorological instruments. The instruments are fully described, with the help of