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 [...]
Posts tagged lloyds
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 [...]