A Marvin sunshine recorder is a

sunshine recorder A sunshine recorder is a device that records the amount of sunlight, sunshine at a given location or region at any time. The results provide information about the weather and climate as well as the temperature of a geographical area. This informa ...

which uses a clock type mechanism to record the sun.

External links

AMS Glossary of Meteorology: Marvin Sunshine Recorder
- American Meteorological Society

- NOAA Photo Library {{climate-stub Sunshine recorders