Pyrheliometer
| Instrument | Pyrheliometer |
| Type | Registering Thermoelectric |
| Category | Meteorology |
| Date of construction | 1930 |
| Maker/Place of construction | Jules Richard,Paris |
| Instrument | Pyrheliometer |
| Type | Registering Thermoelectric |
| Category | Meteorology |
| Date of construction | 1930 |
| Maker/Place of construction | Jules Richard,Paris |
