Colours of double stars Product:Postcard ' The plate is inscribed:

' The plate is inscribed: 'May

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

Chinese Building and Rotunda in Ranelagh Gardens

Also showing a horse-drawn carriage

Tools are lying on the ground beside him

Colours of double stars Product:Postcard ' The plate is inscribed:Colour 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