•  
    July 2025
    M T W T F S S
    « Jun    
     123456
    78910111213
    14151617181920
    21222324252627
    28293031  

    • Posts tagged humidity

    Antique Lloyd’s Hygrodeik Relative Humidity Instrument, A. E. Covelle Co. Boston

    Antique lloyd’s hygrodeik measures relative humidity. Dew points with wet and dry bulbs using charts measuring high and [...]

    Read more.. »

    1927 TAYLOR INSTRUMENTS DECO WEATHER STATION BAROMETER TEMP HUMIDITY

    This sale is for a taylor instruments art deco weather station. It tells the temperature, humidity, and has a [...]

    Read more.. »

    1927 TAYLOR INSTRUMENTS DECO WEATHER STATION BAROMETER TEMP HUMIDITY

    Patent number 1612344 (dec 1926), this 1927 instrument. And shows barometric pressure, temperature and humidity. Unusual display for the barometer which includes a rising/falling indicator. Rather than a hand on the dial – very nice touch. [...]

    Read more.. »

    Antique 1902 Tycos Lloyd’s Hygrodeik Relative Humidity Scientific Instrument

    We are pleased to offer this exceptionally well preserved. Lloyd’s hygrodeik by tycos, rochester. Made in the early 20th century, for andrew j. A hygrodeik measures relative humidity, with wet and dry thermometers, and an index arm [...]

    Read more.. »

    Antique 1902 Tycos Lloyd’s Hygrodeik Relative Humidity Scientific Instrument

    We are pleased to offer this exceptionally well preserved. Lloyd’s hygrodeik by tycos, rochester. Made in the early 20th century, for [...]

    Read more.. »