A remarkable piece of early 20th-century meteorological instrumentation, this 1915 brass weather forecaster by Negretti & Zambra, London combines scientific function with timeless design. Patented under number 6276, this ingenious device allowed users to predict the weather by aligning barometric pressure, wind direction, and trend (rising, falling, or steady) using rotating dials. Crafted from solid brass and etched with precise instructions, it remains a fascinating example of pre-digital atmospheric science.
Measurements:
Diameter: 4 3/4" (approx. 12cm)
Total weight: 314g
In good condition – Smooth rotating function; markings remain clear and legible. Some surface marks and oxidation consistent with age. A rare piece that retains both function and character.
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