Welcome to the video section. To view a video just click on the relevant link, all videos are in Windows Media Player (.wmv) format.
The first two videos show the inventor John Harrison and his thoughts behind the numdrum, each video lasts approximately two minutes.
John Harrison - thoughts behind the Numdrum
(1.44 MB)John Harrison - thoughts behind the Numdrum
(1.90 MB)
The third video shows a report that was broadcast on Anglia Television
News.
John is shown demonstrating the numdrum to the pupils of St. Joseph's
Primary School, Bishops Stortford.
Anglia TV News - The Numdrum
(1.90MB)
If you would like to book John to visit your school or require further
information please use the link below:
