The Relative Humidity Scientific Instrument, Hygrodeik, measures relative humidity, with wet and dry thermometers, and an index arm indicating relative humidity on a scale. This is set in a metal frame , with double wet/dry mercury thermometers, index arm and engraved metal chart, and instructions on the back [...]
Posts tagged hygrodeik
Antique Complete Tycos Lloyd’s Hygrodeik Rochester, NY
The Relative Humidity Scientific Instrument, Hygrodeik, measures relative humidity, with wet and dry thermometers, and an index arm indicating relative humidity on a scale. This is set in a metal frame , with double wet/dry mercury thermometers, index arm and engraved metal chart, and instructions on the back [...]
Antique Complete Tycos Lloyd’s Hygrodeik Rochester, NY
Lloyd’s Hygrodeik, manufactured by Tycos, Rochester, New York. A hygrodeik measures relative humidity, with wet and dry thermometers, and an index arm indicating relative humidity on a scale. Lloyd’s Hygrodeik was patented in 1902. This instrument is approximately 10 1/8″ tall by 7 7/8″ wide. Both thermometers work [...]
Antique Complete Tycos Lloyd’s Hygrodeik Rochester, NY Base is Water Holder
Antique Complete Tycos Lloyd’s Hygrodeik Rochester, NY Base is Water Container 11″ x 8.5″ Excellent Condition. The item “Antique Complete Tycos Lloyd’s Hygrodeik Rochester, NY Base is Water Holder” is in sale since Thursday, May 14, 2015. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is [...]
Antique Complete Tycos Lloyd’s Hygrodeik Rochester, NY Base is Water Holder
Base is water container.The item “Antique Complete Tycos Lloyd’s Hygrodeik Rochester, NY Base is Water Holder” is in sale since Tuesday, April 14, 2015. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “russman9″ and is located in Cicero, New York. This [...]
Antique LLOYD’S HYGRODEIK Old TAYLOR INSTRUMENT Co. BRASS Scientific HYGROMETER
All items start at $0.99. Unusual & seldom seen 1902 patented hygrometer. Antique brass lloyd’s hygrodeik instrument. This is a great looking and seldom seen 100+ year old hygrometer known as lloyd’s hygrodeik. The all brass construction makes for an impressive looking scientific instrument that is marked several times by tycos and the taylor [...]
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 Hygrometer Taylor Scientific Instrument Co
Antique device to measure relative humidity with wet. I believe humidity is found by adjusting index pointer to corresponding temp on thermometers and reading scale where index arm swings (something like that). Brass finish, frame & hardware, engraved german silver scale, full instructions printed on rear. Complete with no missing parts, [...]
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 [...]