Radiometers - Classification
- HF-ID: HFH-0830
- Category: Visual Materials
- Date: March 1929
- Media: Negatives
- Contents:
- 1 negative: 2845 - 3.75"x4.75".
- Keywords: meteorology
- Abstract:
- Art photo.
- 2845 (R-18). Diagram of methods of measuring radiant energy. (Similar to HF Bulletin No. 14, page 20).
- Related Items:
- Archives Location: Historical Photographs accordion folder 1, Research - Harvard Forest and NEFES
- Access: Active
- Administrative Notes:
- Original HF-ID: 2845(R-18)