1
America's First Eclipse Chasers [E-Book] : Stories of Science, Planet Vulcan, Quicksand, and the Railroad Boom /
2
Comets in the 21st Century : a personal guide to experiencing the next great comet! [E-Book] /
3
Biographical Encyclopedia of Astronomers [E-Book] /
Other Personal Name(s): ...Hockey, Thomas...

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4
The Biographical Encyclopedia of Astronomers [E-Book] /
Other Personal Name(s): ...Hockey, Thomas...

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