Six Comets [Numbered 1 through 6]: The Great Comet of 1680, The Great Comet of 1811, Halley's Comet, The 1741 comet, Encke's Comet and Donati's Comet. (1858) The Working Men's Educational Union. (1853)
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#1853#Great Comet of 1680#The Great Comet of 1811#Halley's Comet the 1741 comet#Encke's Comet and Donati's Comet (1858)#mutual instruction classes#the elevation of the working classes as regards their physical intellectual moral and religious condition#MagicTransistor#lending libraries#Diagrams#Educational Union#philanthropic society#religious condition#moral#intellectual#physical#lecturers#Great Comet#Halley's Comet#Encke's Comet#Donati's Comet#The Celestial Archive: Pre-Space Age Images of the Heavens