Jaar/Periode |
1982 |
Land |
Malediven |
Categorie |
Divers |
Subcategorie |
Postzegels |
Thema |
Robert Koch 4x |
Status |
Postfris |
Inventarisnummer |
SMD 16 |
Dr. Robert Koch isolates the tubercle bacillus, 1882.
Tuberculosis microorganism identified, 1882.
Dr. Robert Koch wins Nobel Prize for work on tuberculosis, 1905.
Plates from Dr. Koch’s celebrated publication on tuberculosis.

Robert Koch, Malediven
1982

Christiaan Huygens

TNO, Delft

VEB Carl Zeiss, Jena, DDR
1956