Wet and dry bulb hygrometer in leather case, made by Wilhelm Lambrecht.
Details
- Category:
- Scientific Instruments & Research
- Object Number:
- Y1986.342.15
- Materials:
- metal (unknown), glass, leather, wood (unidentified) and mercury
- Measurements:
-
case (laid flat): 90 mm x 230 mm x 125 mm,
- type:
- hygrometer
- credit:
- Gift of BTR Hewitt