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.

Robert Koch, West Germany
1960

Hideyo Noguchi, Africa award, Japan
2008

Leiden discoveries
1967

Robert Koch, Cuba
1993