Stamp: Bacteriological examination (Guinea, Social Democratic Republic 1960)

Bacteriological examination (Guinea, Social Democratic Republic 1960)

01 March (Guinea, Social Democratic Republic ) within release National health care goes into circulation Stamp Bacteriological examination face value 50+50 Guinean franc

Stamp Bacteriological examination in catalogues
Michel: Mi:GN 40
Yvert et Tellier: Yt:GN 30

Stamp is square format.

Also in the issue National health care:

Data entry completed
53%
Stamp Bacteriological examination in digits
Country: Guinea, Social Democratic Republic
Date: 1960-03-01
Print: Offset and Lithography
Perforation: 12
Emission: Semi-postals
Format: Stamp
Face Value: 50+50 Guinean franc

Stamp Bacteriological examination it reflects the thematic directions:

A microscope (from Ancient Greek μικρός (mikrós) 'small', and σκοπέω (skopéō) 'to look (at); examine, inspect') is a laboratory instrument used to examine objects that are too small to be seen by the naked eye. Microscopy is the science of investigating small objects and structures using a microscope. Microscopic means being invisible to the eye unless aided by a microscope.

Stamp, Bacteriological examination, Guinea, Social Democratic Republic,  , Microscopes