Antique andrew lloyd tycos hygrodeik barometer thermometer measures humidity. This is an early one patented in 1902 by andrew lloyd inc and produced by tycos rochester n. The base and instrument frame are brass. The [...]
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 [...]
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 [...]
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 [...]