Richard’s Thermograph In: The Aims and Methods of Meteorological Work by Cleveland Abbe. In: Maryland Weather Service, Johns Hopkins Press, Baltimore, 1899. Volume I. Page 326.
Photo Category: Instruments - Measurement
| 640 x 452 | 39.74 KB | |
| 1280 x 903 | 132.65 KB | |
| 1588 x 1120 | 233.99 KB |
| Added On | 19th October 2015 |
| Viewed | 18 viewed |