Photograph, sectioned drawing of the 90-foot Dome and 75-foot elevating floor for the 40-inch Yerkes refracting telescope
1915
4 photographs of 40-inch Yerkes refracting telescope, at Williams Bay
- photographer:
- Warner & Swasey Co.
Selection of four photographs mounted in glazed museum frame showing various details of the 40-inch Yerkes refracting telescope, at Williams Bay; Wisconsin; USA.
One of four photographs showing tailpiece and controls for the 40-inch Yerkes refracting telescope
1915
One of four photographs showing the equatorial mounting for the 40-inch Yerkes refracting telescope
1915
One of four photographs showing two views of the filar micrometer for the 40-inch Yerkes refracting telescope
1915
Details
- Category:
- Astronomy
- Object Number:
- 1915-585
- Measurements:
-
overall (estimate): 20 x 480 x 550 mm
- type:
- photograph and telescope - refracting
- credit:
- Warner & Swasey Co
