Like others, by the time I got to the contiguous video it had been removed. Then, I found the segmented nature of the Harvard site to be too distracting. So, I created an .m3u playlist for use with VLC - much better!

If you'd like the full, high-quality, uninterrupted video, you can save the following text as "Winston-HowToSpeak.m3u" and open it with VLC:
(in case the formatting gets screwed up, note that each line either starts with '#EXT' or 'http:')

#EXTM3U
#EXTINF:96,01-prelude.mov
http://ice.fas.harvard.edu/%7Ebok_cen/booksvid/vids/hts/01-prelude.mov
#EXTINF:165,02-introduction.mov
http://ice.fas.harvard.edu/%7Ebok_cen/booksvid/vids/hts/02-introduction.mov
#EXTINF:134,03-starting.mov
http://ice.fas.harvard.edu/%7Ebok_cen/booksvid/vids/hts/03-starting.mov
#EXTINF:390,04-bigfour.mov
http://ice.fas.harvard.edu/%7Ebok_cen/booksvid/vids/hts/04-bigfour.mov
#EXTINF:180,05-time&place.mov
http://ice.fas.harvard.edu/%7Ebok_cen/booksvid/vids/hts/05-time&place.mov
#EXTINF:199,06-blackboard.mov
http://ice.fas.harvard.edu/%7Ebok_cen/booksvid/vids/hts/06-blackboard.mov
#EXTINF:243,07-overheads.mov
http://ice.fas.harvard.edu/%7Ebok_cen/booksvid/vids/hts/07-overheads.mov
#EXTINF:156,08-props.mov
http://ice.fas.harvard.edu/%7Ebok_cen/booksvid/vids/hts/08-props.mov
#EXTINF:252,09-style.mov
http://ice.fas.harvard.edu/%7Ebok_cen/booksvid/vids/hts/09-style.mov
#EXTINF:240,10-stopping.mov
http://ice.fas.harvard.edu/%7Ebok_cen/booksvid/vids/hts/10-stopping.mov
#EXTINF:210,11-questions1.mov
http://ice.fas.harvard.edu/%7Ebok_cen/booksvid/vids/hts/11-questions1.mov
#EXTINF:228,12-questions2.mov
http://ice.fas.harvard.edu/%7Ebok_cen/booksvid/vids/hts/12-questions2.mov
#EXTINF:188,13-postlude.mov
http://ice.fas.harvard.edu/%7Ebok_cen/booksvid/vids/hts/13-postlude.mov