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    • Archives for March 26, 2021

    Mason’s Form Hygrometer

    Item is a Mason’s Form Hygrometer, number 5533. I have not removed from original box. Comes with extra wick. The item “Mason’s Form Hygrometer” is in sale since Tuesday, March 16, 2021. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “jimbic1″ and is located in Charlotte, North Carolina. [...]

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    Antique Brass Pocket BAROMETER ALTIMETER COMPENSATED

    Antique Brass Pocket BAROMETER ALTIMETER COMPENSATED. The outer ring with the altitude numbers rotates. Altitude is in feet. I don’t know how this works and I do not know much about this instrument so I took lots of photos. About 2.5″ in diameter and 1.2″ deep. The item [...]

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    Abbeon Certified Hygrometer Model AB 167

    BRASS ABBEON CERTIFIED HYGROMETER RELATIVE HUMIDITY GAUGE MODEL # AB 167. Humidity – Fischer Dial w/ Black face & Brass case. This accurate and durable Fischer dial indicates the complete range of 0 to 100% relative humidity. Each instrument has been tested for accuracy at 3 points on the scale for high, medium and [...]

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