Ross serial numbers
Revision as of 23:17, 24 February 2011 by Heritagefutures (talk | contribs)
Part of the serial number sequence of lenses made by Ross [1]
| Serial nº | Year |
| 100 | 1840 |
| 3,000 | 1850 |
| 6,500 | 1860 |
| 12,500 | 1870 |
| 20,000 | 1875 |
| 44,430 | 1880 |
| 47,31x | 1885-1890 |
| 50,000 | 1890-1895 |
| 81,96x | 1911 |
| 86,000 | 1918 |
| 95,000 | 1921 |
| 100,000 | 1924 |
| 105,000 | 1925 |
| 110,000 | 1927 |
| 115,000 | 1930 |
| 120,000 | 1931 |
| 125,000 | 1933 |
| 140,000 | 1939 |
| 200,000 | 1947 |
| 213,000 | 1946-7 |
| 250,000 | 1960 |
Notes
- ↑ From: Wilkinson, M, and C Glanfield. 2001. A Lens Collector's Vade Mecum, CD-rom Version 3F. Edited by A. N. Wright. Cornwall, UK: David Matthews Associates. Chapter 11, Pages 87-88.
