Lithuania 2025 MNH Jewish Institute for Scientific Research YIVO anniversary **
S$ 11.67S$ 12.97
Science,university,school
Czechoslovakia 1947 MNH Mi 521-522 Sc 332-333 World Youth Festival ,Prague **
S$ 1.56
Czechoslovakia 1969 MNH Mi 1860-1865 Sc 1610-1615 Science and culture **
S$ 2.33S$ 2.59
Panama 1965 MNH Mi 828-829+Blocks 38,39 Sc C335-C336,C336a Alfred Nobel Prize **
S$ 46.67S$ 58.34
Czechoslovakia 1945 MNH Mi 476-477 Sc B154-B155 Students’ Congress & Owl **
S$ 5.83S$ 6.48
Hungary 1987 MNH Mi 3907-3912+Block 190A Sc 3075-3081 Antarctic. Helicopter **
S$ 16.53S$ 19.45
Hungary 1987 MNH Mi 3917 Sc 3082 Hungarian officer training, Ludovica Academy **
S$ 1.30
Czechoslovakia 1987 MNH Mi 2906 Sc 2651 Nuclear Power Industry / Atomic model **
S$ 1.30
Russia 1965 MNH Mi 3079 Sc 3056 Union of Pure and Applied Chemistry (IUPAC) **
S$ 1.69
Czechoslovakia MNH 1982 Mi 2684 Sc 2429 Academy of Sciences / Space **
S$ 1.69
Chile 1972 MNH Mi 780 Sc 426 University of Chile Mt. Calan Observatory **
S$ 1.69
Czechoslovakia 1948 MNH Mi 535-536 Sc 346-349 King Charles IV & University **
S$ 1.69
Czechoslovakia MNH 1984 Mi 2794 Sc 2539 Students’ & Dove **
S$ 1.30
Soviet Russia Lithuania 1979 cover Vilnius Universtity Kapsukas.Science.Building
S$ 1.30
Czechoslovakia MNH 1977 Mi 2412 Sc 2146 Czechoslovak Academy of Science **
S$ 1.30
Hungary 1968 MNH Mi 2408 Sc 1899 Student and Agricultural College **
S$ 1.30
Lithuania 1996 cover 1st telephone subscriber in Vilnius city centenary
S$ 1.30
Russia 1966 MNH Sc 3189-3191A Famous Russian scientists and discoverers **
S$ 5.83
Lithuania 2025 MNH Jewish Institute for Scientific Research YIVO, block of 4 **
S$ 41.49S$ 51.86
Portugal 1977 MNH Mi 1376-1377 Sc 1348-1349 Bridges, trains, railroads **
S$ 4.67S$ 5.19
Hungary 1967 MNH Sc 1856 Mi 2363 University of Pecs **
S$ 1.69
Germany 1982 MNH Mi 1119 Sc 1367 Energy Conservation **
S$ 1.30
Poland 1964 MNH Mi 1485-1489 Sc 1226-1230 Jagiellonian University, Cracow **
S$ 2.33S$ 2.59
Czechoslovakia MNH 1963 Mi 1440 Sc 1210 Atom Diagrams , Scientific Knowledge **
S$ 1.30
Russia 1961 MNH Mi 2510 Sc 2508 Biochemistry Congress, Moscow. Chemistry **
S$ 1.69
Dubai 1964 MNH Mi 157-159 Surcharged . Space Satellites **
S$ 14.00S$ 15.56
France 1981 MNH Mi 2288 Sc 1777 French Naval Academy. Navy .Ships **
S$ 1.30
South Africa Ciskei 1986 MNH Mi 87-96 KLB Sc 89 Halley’s Comet / Space **
S$ 20.94S$ 24.63
Poland 1957 MNH Mi 1056 Sc 815 Casimir Palace , University of Warsaw **
S$ 1.69
Portugal 1958 MNH Mi 868-869 Sc 836-837 Tropical Medicine Institute **
S$ 16.34S$ 18.15
Portugal 1954 MNH Mi 825-828 Sc 794-797 National literacy campaign Perfect **/*
S$ 71.57S$ 89.46
Chile 1971 MNH Mi 765 Sc 412 Observation Dome, Cerro el Tololo Observatory **
S$ 1.69
Portugal 1971 MNH Mi 1146-1148 Sc 1113-1115 Portuguese meteorological Service **
S$ 5.83S$ 6.48
Czechoslovakia 1945 MNH Mi 476-477 Sc B154-B155 Students’ World Congress. Owl **
S$ 1.69
Hungary 1998 MNH Mi 4512 Sc 3624 World Congress of Computer Technology **
S$ 1.69
Czechoslovakia 1965 MNH Mi 1564 Academia Istropolitana or Universtiy **
S$ 1.30
Czechoslovakia MNH 1973 Mi 2153 Sc 1889 University of Olomouc. Moravia **
S$ 1.30
Czechoslovakia 1965 MNH Mi 1565 The Physical Chemistry, Macromolecular Chemistry
S$ 1.30
Czechoslovakia 1968 MNH Mi 1779-1780 Sc 1529-1530 Television screens & Radio **
S$ 1.30
Czechoslovakia 1966 Mi 1645 Sc 1413 Cradle of the atomic age /Atom and Sun **
S$ 1.69
Czechoslovakia MNH 1972 Mi 2058 Sc 1804 International Book Year **
S$ 1.30
France 1959 MNH Mi 1229 Sc 905 Palm Leaf Medal of the French Academy **
S$ 1.30
Czechoslovakia MNH 1973 Mi 2138-2140 Sc 1880-1882 Radio, Telephone,Television **
S$ 1.69
Germany 1944 MNH Mi 896 Sc B280 Albert I, Duke of Prussia.University. Corner **
S$ 2.33S$ 2.59
France 1973 MNH Mi 1836 Sc 1375 Academy of Overseas Sciences **
S$ 1.30
Portugal 1981 MNH Mi 1510-1511 Sc 1482-1483 Lisbon Academy of Science **
S$ 3.50S$ 3.89
Hungary 1995 MNH Mi 4339 Sc 3490 Meteorological Service **
S$ 1.30
Germany 1984 Mi 1224 MNH Sc 1426 Medieval document & computer **
S$ 1.56