Number | Name | Date | Kind |
---|---|---|---|
1634373 | Mann | Jul 1927 | |
2766750 | Darcissac | Oct 1956 | |
3633570 | DeAngeli | Jan 1972 | |
3658051 | MacLean | Apr 1972 |
Number | Date | Country |
---|---|---|
1233094 | Jan 1967 | DEX |
185284 | Sep 1922 | GBX |
Entry |
---|
Bennett, "Magnetism...", pp. 21-32, 1906. |