Adjusting various constituent gears for predicting tide at a specific location on the surface of the earth. Tide-prediction machine No. 2, “Old Brass Brains.”
Photo Location: Washington, D.C.
Photo Date: 1939 Circa
429 x 640 | 48.55 KB | |
858 x 1280 | 162.24 KB | |
1287 x 1920 | 342.01 KB | |
1948 x 2908 | 842.97 KB |
Added On | 16th October 2015 |
Viewed | 8 viewed |
Downloads | 2 Downloaded |