Hygrodek or Hygrodeik: How To spell?
The word Hygrodek is misspelled against Hygrodeik, a noun meaning "A form of hygrometer having wet and dry bulb thermometers, with an adjustable index showing directly the percentage of moisture in the air, etc."
The word Hygrodek is misspelled against Hygrodeik, a noun meaning "A form of hygrometer having wet and dry bulb thermometers, with an adjustable index showing directly the percentage of moisture in the air, etc."