Science on stamps

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  Equatorial Guinea 1974 500th Birth Anniversary of Copernicus imperf proof of 130E m/sheet in gold showing Apollo 13, from uncut proof sheet printed with the blue colour omitted unmounted mint, as Michel BL 100 £14.50
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  Equatorial Guinea 1974 500th Birth Anniversary of Copernicus imperf proof of 200E m/sheet in gold showing the Heliocentric System, from uncut proof sheet printed with the blue colour omitted unmounted mint, as Michel BL A99 £14.50
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  Germany - West 1953 150th Birth Anniversary of Liebig (Chemist) cds used SG 1092 £14.00
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  Guinea - Conakry 1973 500th Birth Anniversary of Copernicus imperf set of 6 from limited printing unmounted mint as SG 836-41 £9.50
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  Guinea - Bissau 2008 Albert Einstein 500f individual deluxe sheet #2 with TGV Train - the set of 5 imperf progressive proofs comprising the 4 individual colours plus all 4-colour composite, unmounted mint £45.00
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  Guinea - Conakry 2006 Albert Einstein individual deluxe sheet #2 with TGV Train - the set of 5 imperf progressive proofs comprising the 4 individual colours plus all 4-colour composite, unmounted mint £45.00
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  Rwanda 2009 Birth Bicentenary of Charles Darwin perf sheetlet containing 4 values fine cto used £3.95
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  Djibouti 2005 Jules Verne #3 imperf m/sheet unmounted mint. Note this item is privately produced and is offered purely on its thematic appeal £4.95
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  Djibouti 2005 Jules Verne #4 perf m/sheet unmounted mint £4.95
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  Djibouti 2005 Jules Verne #4 imperf m/sheet unmounted mint. Note this item is privately produced and is offered purely on its thematic appeal £4.95
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  Djibouti 2005 Jules Verne #1 perf m/sheet unmounted mint £4.95
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  Djibouti 2005 Jules Verne #3 perf m/sheet unmounted mint £4.95
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  Djibouti 2005 Jules Verne #1 imperf m/sheet unmounted mint. Note this item is privately produced and is offered purely on its thematic appeal £4.95
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  Mexico 1982 Arts & Sciences #9 (Scientists) strip of 5 unmounted mint SG 1650-54 £2.00
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  Monaco 1965 Samuel Morse & telegraph 50c from ITU Centenary set unmounted mint, SG 825 £2.95
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  Monaco 1965 Alexander Graham Bell & telephone 30c from ITU Centenary set unmounted mint, SG 824 £2.95
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  Mali 1975 Death Anniversary of Jules Verne 100f (Journey to the Centre of the Earth) imperf deluxe sheet in issued colours, as SG478 £17.50
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  Rwanda 2010 Early Space Milestones imperf sheetlet containing 15 values unmounted mint £11.50
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  Djibouti 2009 French Nobel Prize Winners for Chemistry imperf sheetlet containing 9 values unmounted mint £6.95
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  Djibouti 2009 French Nobel Prize Winners for Chemistry perf sheetlet containing 9 values unmounted mint £5.95
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  Djibouti 2009 French Nobel Prize Winners for Chemistry perf sheetlet containing 9 values fine cto used £4.25
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  Angola 1999 Great People of the 20th Century uncut perforated proof sheet containing sheetlets of Babe Ruth, Einstein, Aoki & Walt Disney, unmounted mint and scarce with less than 5 such sheets produced £95.00
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  Turkmenistan 2000 Personalities uncut imperforate proof sheet containing two sheetlets of 6 and two sheetlets of 4, unmounted mint and scarce with less than 10 such sheets produced £75.00
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  Turkmenistan 2000 Personalities uncut perforated proof sheet containing two sheetlets of 6 and two sheetlets of 4, unmounted mint and scarce with less than 10 such sheets produced £75.00