on Apr 27, 2017
|
Known Information
|
|---|
|
|---|
| More info |
|---|
| Measures | the sphere: 100mm diameter | 1''=25.4mm
The instrument made of solid bronze with crystal sphere, small producer's label attached on side with number and mark
It is widely used outside the United States, where the Marvin sunshine recorder is generally the instrument used by the National Weather Service
|
| Do you know more?
|
