Colours of double stars Product:Postcard An illustration of how the

An illustration of how the world would look like if centaurs still existed

Plan of St Paul's Cathedral

' The plate is inscribed: 'May

when Her Majesty took the Private View of the Fancy Fair in aid of foreigners in distress

Colours of double stars Product:Postcard An illustration of how theColour chart for the classification of double stars by optical astronomy. Plate from Sidereal chromatics; being a re print, with additions, from the 'Bedford cycle of celestial objects,' and its 'Hartwell continuation,' on the colours of multiple stars by William Henry Smyth (London, John Bowyer Nichols and Sons, 1864). The plate carries no artist or printer credits. The chart omits shades between white and pale yellow as being 'unfit for