« Sublime Mundane Pamphlet Titles: "Are Baby Teeth Important?" | Main | Balloons, Zeppelins & Dirigibles: Ideas Fabulous and Not So »

December 13, 2009

TrackBack

TrackBack URL for this entry:
http://www.typepad.com/services/trackback/6a00d83542d51e69e20128764ca74a970c

Listed below are links to weblogs that reference BadTech 100 Years Ago: Zeppelin Tramway:

Comments

alpoma

Thank you for the mention. :-)

John Ptak

My pleasure, but thanks to you for posting the pic to begin with. I posted an update btw on the Invasion of America maps.

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