"Cosmic Challenge: The Ultimate Observing List for Amateurs By Philip S. Harrington"
You can preview some of the pages here --> http://goo.gl/Wb68s
What is the cheapest way to buy this book?
"Cosmic Challenge" by Philip Harrington
"Cosmic Challenge" by Philip Harrington
Most probably getting this book. A must have for visual work.
"Cosmic Challenge: The Ultimate Observing List for Amateurs By Philip S. Harrington"
You can preview some of the pages here --> http://goo.gl/Wb68s
What is the cheapest way to buy this book?
"Cosmic Challenge: The Ultimate Observing List for Amateurs By Philip S. Harrington"
You can preview some of the pages here --> http://goo.gl/Wb68s
What is the cheapest way to buy this book?
http://www.astro.sg
email: gary[at]astro.sg
twitter: @astrosg
"The importance of a telescope is not how big it is, how well made it is.
It is how many people, less fortunate than you, got to look through it."
-- John Dobson.
email: gary[at]astro.sg
twitter: @astrosg
"The importance of a telescope is not how big it is, how well made it is.
It is how many people, less fortunate than you, got to look through it."
-- John Dobson.