Original file (1,104 × 934 pixels, file size: 244 KB, MIME type: image/jpeg)
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current | 01:40, 23 March 2010 | 1,104 × 934 (244 KB) | Anemonella | {{Information |Description={{en|1=Charles Grafton Page's double helix coil, as marketed in 1848 by Boston instrument maker Daniel Davis Jr.}} |Source=Daniel Davis Jr., Catalogue of Apparatus, (Boston, 1848), Fig. 183, p. 37 |Author=Daniel Davis Jr., |Da |
Original file (1,104 × 934 pixels, file size: 244 KB, MIME type: image/jpeg)
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 01:40, 23 March 2010 | 1,104 × 934 (244 KB) | Anemonella | {{Information |Description={{en|1=Charles Grafton Page's double helix coil, as marketed in 1848 by Boston instrument maker Daniel Davis Jr.}} |Source=Daniel Davis Jr., Catalogue of Apparatus, (Boston, 1848), Fig. 183, p. 37 |Author=Daniel Davis Jr., |Da |