Year/Period |
1989 |
Country |
United Kingdom (UK) |
Category |
Various |
Subcategory |
Stamps |
Theme |
Microscope, Royal Microscopical Society 4x |
State |
Mint |
Inventory number |
SMD 29 |
Royal Microscopical Society, 1839-1889.
Snowflake ×10; Blue fly ×5; Blood cells ×500; Microchip ×600.
Leiden discoveries
1967
Carl Zeiss, West Germany
1988
Reichert, Vienna
De Loupe
1946-1966