Belgium 664-670, MNH. Mi 1427-1433. Natl scientific heritage, 1966. Iguanodon,
S$ 2.72
Science & Technology
Russia 4043 two stramps,MNH.Michel 4078. Polytechnic Museum,Moscow,1972.
S$ 1.30
Russia 3610 2 stamps, MNH. Mi 3637. Soviet Scientific Inventions, 1969. Laser.
S$ 1.30
Vatican 227-228, MNH. Michel 274-275. Pontifical Academy of Science, 1957.
S$ 1.69
Israel 400, hinged. Mi 455. Weizmann Institute of Science, 24th Ann. 1969. Atom.
S$ 1.30
Germany-Berlin 9N326 two stamps, MNH. Mi 416. Microscope & Metal Slide. 1971.
S$ 1.30
Netherlands 792-794,MNH.Michel 1406-1408. Philips Electronics, centenary, 1991.
S$ 2.33
Russia 3147-3151, MNH. Mi 3175-3177, 3186, 3246. Congresses 1966. Microbiology,
S$ 3.89
Russia 5775 block/4,MNH.Michel 5954. Photography, 150th Ann. 1989.
S$ 1.49
Hong Kong 679-682,MNH.Michel 696-699. Science and Technology,1993.
S$ 3.89
Liechtenstein 454-457, MNH. Mi 508-511. Biology, Physics, Astronomy, Art. 1969.
S$ 1.94
Bulgaria 3093-3095,MNH.Michel 3391-3393. Exhibition of Works of Youth Inventors.
S$ 1.30
Germany-Berlin 9N569,MNH.Michel 804. Urania Science Museum,centenary,1988.
S$ 1.30
Russia 5775 sheet/20, MNH. Michel 5954. Photography, 150th Ann. 1989.
S$ 27.55
Finland 886-888, MNH. Mi 1175-1177. Finnish Technology, 1992. Holographic image.
S$ 5.32
Yugoslavia 1180 block/4, MNH. Mi 1538. Introduction of metric system, 100, 1974.
S$ 1.49
Great Britain 1993-1998,MNH. Nobel Prizes,centenary,2001.Symbolic of Prizes.
S$ 18.15
Germany 1088 two stamps, MNH. Mi 715. Alois Senefelder's Lithography Press,1972.
S$ 1.30
Germany 1411, MNH. Michel 1199. Gregor Mendel, Basil Law of Heredity, 1984.
S$ 1.30
Great Britain 518-521 blocks/4,MNH.Mi 470-473. Discoveries,1967.Radar,Penicillin
S$ 5.19
Poland 1831 block/4, MNH. Michel 2101. Congress of Polish Technicians, 1971.
S$ 1.49
Germany 1425, MNH. Michel 1224. Archives Congress, Bonn, 1984. Medieval document
S$ 1.30
Turkey 1863-1864, MNH. Michel 2194-2195. Standardization Organization ISO, 1979.
S$ 1.30
Israel 1813-1815, MNH. Israeli Innovations, 2010.
S$ 4.15
Russia 4420 two stamps, MNH. Mi 4453. Joint Institute of Nuclear Research, Dubna
S$ 1.56
Austria 1180 2 stamps,MNH. Mi 1673. Seibersdorf Research Center, 25th Ann. 1981.
S$ 1.43
Russia 2349, MNH. Michel 2358. IFAC, Lomonosov University, 1960.
S$ 1.36
Russia 2508, MNH. Michel 2510. Biochemistry Congress, Moscow, 1961.
S$ 1.30
Russia 5474-5477, MNH. Michel 5623-5626. Geological correlation, Waterfall, 1986
S$ 2.72
Mexico C380-C384, MNH. Mi 1338-1342. Mexican Art & Science, 1971. Mayan warriors
S$ 1.94
Egypt 980-981, MNH. Michel 660-661. Science Day, 1975.
S$ 2.20
Greenland 502-504, MNH. Science 2007.
S$ 5.96
Denmark 875, MNH. Mi 955. Danish Fishery, Marine Research Institute-100. 1989.
S$ 1.36
Austria 1187 two stamps, MNH. Michel 1680. Mathematicians' Congress, 1981.
S$ 1.43
Great Britain 1318-1321,MNH. Queen Awards for Export & Technological Achievement
S$ 3.89
Germany 1683,MNH.Mi 1557. 3-phase Energy Transmission,centenary,1991.
S$ 2.59
Sweden 1157-1158, MNH. Michel 939-940. Telephone-100, 1976. Alexander G. Bell.
S$ 1.94
Sweden 1962,MNH.Michel 1730. Swedish Patent and Registration Office,100,1992.
S$ 1.36
Mexico C406 three stamps, MNH. Mi 1379. Atomic Energy Commission, 1972.
S$ 1.56
Netherlands 563-564,MNH.Michel 1092-1093. Radiation of Heat, Light, 1977.
S$ 1.30
Germany 1354,MNH.Michel 1101. Energy Conservation Research,1981.
S$ 1.30
China PRC 2244, MNH. Mi 2268. Positron Collider produced in Beujing, 1990.
S$ 1.30
Surinam 421-423,MNH.Michel 695-697. International Meter Convention,100,1975.
S$ 1.94
Mexico C622 block/4,MNH.Michel 1655. Latin American Universities Union,1979.
S$ 1.30
Germany 1426, MNH. Mi 1221. Electron Synchrotron Research Center, Hamburg, 1984.
S$ 1.62
Russia 2625-2626, MNH. Michel 2638-2639. Use of atomic energy for peace, 1962.
S$ 1.94
Russia PC Michel 57. EXPO of Youth scientific & technical creativity,1978.
S$ 1.94
Fr Polynesia 366,MNH.Michel 358. Colloquium on New Energy Sources,1982.
S$ 2.27