1361 - Scientists and their Technology

1361 - Científicos y su Tecnología
OwnerManuel Briones
ObservationsCharles Babbage (1791-1871), was a British mathematician and computer scientist. He designed and developed a mechanical calculator capable of calculating tables of numerical functions by the method of differences.
CountryUnited Kingdom
Face value22
Year1991
StateUsed
StatusInterchangeable
CategoryVIP
FormatVertical
ColorMulticolor
Other informationPerforated stamp
visualizations92