D*** How did I miss that one? Very interesting--but then, I was looking for a more detailed description. If I'd found that one, though, I'd have known about the mantle sooner. smile G.Cindy --- Dan Beaver <dbeaver888@xxxxxxxxx> wrote: > If you go to this url: > > http://www.buildingconservation.com/articles/light98/light98.htm > > You will find a description of how lighting has > advanced over time. It > gives a rather good description of gas jet lighting > in Victorian and > Georgian England. > > As you will see, originally gas jet lighting was > very poor and anyone trying > to read by it had to place their reading materials > very close to the jet to > be able to read. Later a modification added a > mantle which caused the light > to be brighter and it gave much more light to a > room. > > I hope you all find this site to be as informative > and interesting as I did. > > To unsubscribe from this list send a blank Email to > bksvol-discuss-request@xxxxxxxxxxxxx > put the word 'unsubscribe' by itself in the subject > line. To get a list of available commands, put the > word 'help' by itself in the subject line. > > ____________________________________________________________________________________ Never miss a thing. Make Yahoo your home page. http://www.yahoo.com/r/hs To unsubscribe from this list send a blank Email to bksvol-discuss-request@xxxxxxxxxxxxx put the word 'unsubscribe' by itself in the subject line. To get a list of available commands, put the word 'help' by itself in the subject line.