Physics on stamps

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  Benin 2006 Guglielmo Marconi #2 m/sheet, the set of 5 imperf progressive proofs comprising the 4 individual colours plus all 4-colour composite, unmounted mint £35.00
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  Benin 2006 Guglielmo Marconi #1 m/sheet, the set of 5 imperf progressive proofs comprising the 4 individual colours plus all 4-colour composite, unmounted mint £35.00
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  Benin 2006 Guglielmo Marconi #1 perf m/sheet unmounted mint. Note this item is privately produced and is offered purely on its thematic appeal £4.95
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  Benin 2006 Guglielmo Marconi #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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  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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  Germany - West Berlin 1952-53 Famous Berliners perf set of 10 unmounted mint, SG B91-100 cat £160 £95.00
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  Mexico 1982 Arts & Sciences #9 (Scientists) strip of 5 unmounted mint SG 1650-54 £2.00
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  France 1955 National Relief Fund (Portraits) set of 6 complete mounted mint, SG 1253-8 £90.00
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  Congo 2010 Nobel Prize Winners #1 perf sheetlet containing 6 values fine cto used £3.95
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  Congo 2010 Nobel Prize Winners #1 imperf sheetlet containing 6 values unmounted mint £8.25
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  Congo 2010 Nobel Prize Winners #1 perf sheetlet containing 6 values unmounted mint £5.25
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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
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  Guinea - Bissau 2007 High Speed Trains #2 - Shinkansen with Nobel Prize Winner Leo Esaki individual imperf deluxe sheet unmounted mint £4.95
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  Guinea - Bissau 2007 High Speed Trains #4 - Maglev with Nobel Prize Winner Masatoshi Koshiba individual imperf deluxe sheet unmounted mint £4.95
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  Guinea - Conakry 2006 Albert Einstein individual imperf deluxe sheet #3 with Concorde, unmounted mint. Note this item is privately produced and is offered purely on its thematic appeal as Yv 321 £4.95
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  Guinea - Conakry 2006 Albert Einstein individual imperf deluxe sheet #2 with TGV Train, unmounted mint. Note this item is privately produced and is offered purely on its thematic appeal as Yv 320 £4.95
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  Guinea - Conakry 2006 Albert Einstein individual imperf deluxe sheet #1 with Hubble Telescope, unmounted mint. Note this item is privately produced and is offered purely on its thematic appeal as Yv 319 £4.95
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  Guinea - Bissau 2008 Albert Einstein 500f individual imperf deluxe sheet unmounted mint. Note this item is privately produced and is offered purely on its thematic appeal £4.95
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  Somalia 2004 Personalities - Churchill perf m/sheet (with Diana, Pope, Einstein, Fleming & Disney in margin) unmounted mint £4.95
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  Liberia 2006 Albert Einstein In Memoriam imperf m/sheet (with Space Shuttle in background) unmounted mint £4.95
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  Angola 1999 Albert Einstein (with children) imperf souvenir sheet unmounted mint £4.50