Name | Issues/Designs | |||
barograph | — | — | d - barograph & WMO emblem 1964 | |
Copper smelter | — | — | d - Copper smelter 1970 | |
Gazella bronze | — | — | d - Gazella bronze 1963 | |
Lewis Knight | — | — | d - Howard Staunton and Lewis Knight 1982 | |
Oil Press | — | — | d - Oil Press 1970 | |
Satellite dish | — | — | d - telephone and Satellite dish 1984 | |
telephone | 1876 | — | invention - 100th Anniversary of the ... d - telephone and Satellite dish 1984 | |
telescope | — | — | d - Korolev and Ultra-violet telescope 1983 |