This is an active site
It originated in - Savaric.com
Is supported by two specialised sites
Pages on these sites are being added as our ideas develop.
The Headings are recent articles
The draw-down pages are supplementary articles written over the years.
Throughout the websites, we give a note where pages have been written by a third party.
Otherwise pages, sketches and diagrams have been produced by the authors of the site
Where the article is date-sensitive, the date of origin is given.