Klinkerfues ready reckoner calculator for psychrometers, 1870-1876
Klinkerfues calculator (ready reckoner) for reducing psychrometer measurements, designed and patented by Prof. E. F. Klinkerfues, and made by Wilh. Lambrecht, Gottingen, Germany, 1870-1876
Details
- Category:
- Meteorology
- Object Number:
- 1876-758
- Materials:
- wood (unidentified), cardboard, brass (copper, zinc alloy) and steel (metal)
- Measurements:
-
overall: 14 mm x 145 mm x 185 mm, .12kg
- type:
- ready reckoner
- credit:
- Klinkerfues, Ernst Friedrich Wilhelm