Name | Issues/Designs | |||
Boom box | — | — | d - Boom box 1989 | |
dish antenna | — | — | d - dish antenna Planets 1983 syns. radio dish | |
engraved American powder-horn | — | — | d - engraved ..wder-horn 1976 | |
fountain pen | — | — | d - fountain pen & alphabet blocks 1966 | |
horseshoe | — | — | d - Carnival Queen holding horseshoe 1977 | |
integrated circuit | — | — | d - integrated circuits 1989 | |
letter | — | — | d - Mercury scattering letters over globe 1949 | |
microphone | — | — | d - Betty Boop with microphone 2006 | |
microscope | — | — | d - Anton van Leeuwenhoek & early microscope 1992 | |
paper | — | — | d - Ts'ai Lun & paper 1992 | |
telephone | 1876 | — | invention d - Alexander Graham Bell & early telephone 1992 | |
telescope | — | — | d - Galileo Galilei & telescope 1992 | |
television | — | — | d - television 1989 | |
The Explorer (tent) | — | — | d - The Explorer (tent) 1995 | |
TV camera | — | — | d - TV, satellite, TV camera 1983 |