| Number | Name | Date | Kind |
|---|---|---|---|
| D226546 | Priefert | Mar 1973 | |
| D281039 | Hurst | Oct 1985 | |
| 2544615 | Raymond | Mar 1951 | |
| 2562022 | Duer | Jul 1951 | |
| 3244128 | Rogalski et al. | Apr 1966 | |
| 3366079 | Koransky et al. | Jan 1968 | |
| 3537670 | Dronne | Nov 1970 |
| Entry |
|---|
| Mirrochrome-Jan. 17, 1951, p. 8, #22 at top left. |
| Domus-May 1988, p. 14 of ads. |
| Brown Jordan .COPYRGT.1986, p. 20 #1777-4200 Table at left. |
| Telescope .COPYRGT.1970, p. 42, No. 240 at top left. |