« A Question of Appearance: Picasso, Jung, Miss California and Hungry Joe | Main | Zeppelin Paper Model, 1924 »

May 20, 2009

TrackBack

TrackBack URL for this entry:
http://www.typepad.com/services/trackback/6a00d83542d51e69e201156fa5d1ce970c

Listed below are links to weblogs that reference On Learned Ignorance: George Hartgill's Astronomical Tables:

Comments

Verify your Comment

Previewing your Comment

This is only a preview. Your comment has not yet been posted.

Working...
Your comment could not be posted. Error type:
Your comment has been saved. Comments are moderated and will not appear until approved by the author. Post another comment

The letters and numbers you entered did not match the image. Please try again.

As a final step before posting your comment, enter the letters and numbers you see in the image below. This prevents automated programs from posting comments.

Having trouble reading this image? View an alternate.

Working...

Post a comment

Comments are moderated, and will not appear until the author has approved them.

Nature cover3
Visit our Math/Physics Catalog

Categories