Five Golden Rings . . .
![Christiaan Huygens, Systema Saturnium; sive, De Causis Mirandorum Saturni Phænomenôn, et Comite ejus Planeta Nova [Saturnian system], 1659, Schematic of Saturn's rings](http://www.sil.si.edu/digitalcollections/hst/huygens/SIL4-1-52a.jpg "Christiaan Huygens, Systema Saturnium; sive, De Causis Mirandorum Saturni Phænomenôn, et Comite ejus Planeta Nova [Saturnian system], 1659, Schematic of Saturn's rings")
Christiaan Huygens, Systema Saturnium; sive, De Causis Mirandorum Saturni Phænomenôn, et Comite ejus Planeta Nova [Saturnian system], 1659, Schematic of Saturn's rings
From digital collection, Christiaan Huygens Systema Saturnium![Reblog this post [with Zemanta]](http://img.zemanta.com/reblog_e.png?x-id=4147af7d-900e-4fd0-8a5b-3f9dd0c06ed5)
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