From http://www.archive.org/details/HowaWatc1949 and http://www.boingboing.net/2010/09/08/how-a-wristwatch-wor.html ...posted by ant 1 decade 1 year 9 months 3 weeks ago • 2,099 views
Updated: 9 years 7 months 2 weeks ago
This playlist is for data collection.
The sift poll from June 2011 requesting a *notadupe failed.
The playlist is here to collect videos and see how many dupeof errors occur.
There is another playlist of vids that actually get duped in error.