File:Rees's Cyclopaedia - Hooke's optical telegraph.png
Jump to navigation
Jump to search
Rees's_Cyclopaedia_-_Hooke's_optical_telegraph.png (592 × 558 pixels, file size: 63 KB, MIME type: image/png)
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 16:41, 2 February 2013 | 592 × 558 (63 KB) | commons>Morgan Riley | {{Information |Description ={{en|1=Fig. 1 and 2 from the plate on "Telegraph" in Rees's ''Cyclopædia'', illustrating Robert Hooke's proposal for an optical telegraph system. For further explanatory text, see entry on "TELEGRAPH"... |
File usage
There are no pages that use this file.