Topical-Science / Scientist

Showing 82–103 of 103 results

Russia. Nikolay Slavyanov -Russian inventor in arc welding with consumable metal electrodes. Illustrated Envelop with special cancellation
$1.00
Russia. Nikolay Zubov – Russian naval officer, engineer, geographer, oceanographer and polar explorer. Illustrated Envelop with special cancellation
$1.00
Russia. Pavel Shmakov – Soviet scientist in the field of television and electronics. Illustrated Envelop
$1.00
Russia. Pyotr Shirshov – Russian Soviet oceanographer, hydrobiologist, polar explorer. Illustrated Envelop with special cancellation
$1.00
Russia. Russia Aksel Berg – Soviet scientist and Navy Admiral. Illustrated Envelop with original stamp and FDC cancellation
$2.90
Russia. Sc. 4802. 1979. Scientific research fleet of USSR. Vessel “Cosmonaut Vladislav Volkov”. Envelop with the First Day Cancellation (FDC)
$1.90
Russia. Sc. 4803. 1979. Scientific research fleet of USSR. Vessel “Cosmonaut Yuri Gagarin”. Envelop with the First Day Cancellation (FDC)
$1.90
Russia. Sc. 4804. 1979. Scientific research fleet of USSR. Vessel “Academic Kurchatov”. Envelop with the First Day Cancellation (FDC)
$1.90
Russia. Sc. 4850. Abram Ioffe – Russian/Soviet physicist. Illustrated Envelop with FDC cancellation
$2.90
Russia. Sc. 5474-5478. 1986. UNESCO Programmes in USSR. Envelops with First Day Cancellation (FDC)
$3.90
Russia. Sergey Lebedev – Soviet scientist. Unused Illustrated Envelop
$1.00
Russia. Soviet-Czechoslovak interstellar shock wave project “Intershok”. Unused Illustrated Envelop
$1.00
Russia. Ulyanovsk, Russia. Scientific Library Illustrated Envelop
$0.60
Russia. Vasiliy Fesenkov Soviet Russian astrophysicist Illustrated Envelop
$1.00
Russia. Vitold Pak – Academician of the Ukrainian Academy of Sciences of Ukraine, a famous scientist in mining mechanics. Illustrated Envelop with special cancellation
$1.00
Sir Isaac Newton – English mathematician, physicist, astronomer, theologian. FDC Envelop with FDC cancellatio
$1.90
Spain. FDC Sc. 1460.The 7th Congress of Latin Radiologists and the 1st Congress of European Radiologists, Barcelona, April 2-8, 1967. W.K. Roentgen, X-ray Tube and Atom. FDC Cancellation on FDC Envelop
$1.90
Sweden. FDC Sc. 1420-1424. Nobel Prize winners in Physics (Quantum Mechanics). FDC Cancellation on FDC Envelop
$1.90
Sweden. FDC Sc. 1478-1482. Nobel Prize Winners – Chemistry. FDC Cancellation on FDC Envelop
$1.90
Switzerland. European Organization for Nuclear Research, C.E.R.N. Special Cancellation.
$1.00
Ulugh Beg – astronomer and mathematician. FDC Envelop with FDC cancellation
$1.90
Vatican City. 40th Anniversary of the Reorganization of the Pontifical Academy of Science. Special Cancellation on Special Souvenir Cover.
$1.90