Number | Name | Date | Kind |
---|---|---|---|
474312 | Abbot | May 1892 | |
1455017 | Axelson | May 1922 | |
1531377 | Clarke | Oct 1922 | |
2444457 | Marks et al. | Jul 1948 | |
2762630 | Coniglio | Sep 1956 | |
2918097 | Thompson | Dec 1959 | |
4062030 | Starp | Dec 1977 | |
4083547 | Gurley | Apr 1978 | |
4173324 | Rudmann | Nov 1979 | |
4222577 | Giffin | Sep 1980 |
Number | Date | Country |
---|---|---|
232408 | Aug 1944 | CHX |
Entry |
---|
Melles Griot Optial Guide 4, pp. 21-19, 1984. |
Newport Catalog with Applications No. 100, pp. D-26 and D-27. |
Klinger Scientific Catalog 588, p. 176. |