File:Howard astronomical regulator clock.png
Size of this preview: 245 × 598 pixels. Other resolutions: 98 × 240 pixels | 327 × 798 pixels.
Original file (327 × 798 pixels, file size: 54 KB, MIME type: image/png)
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Dimensions | User | Comment | |
---|---|---|---|---|
current | 07:00, 10 March 2009 | 327 × 798 (54 KB) | Chetvorno | {{Information |Description={{en|Drawing of a precision astronomical regulator clock made by the E. Howard Clock Co., from a publication by Lick Observatory, CA, USA, 1887. Alterations to image: cropped out second drawing showing clock with case open an |
File usage
The following page uses this file: