tag:blogger.com,1999:blog-3448259307836351996.post8161074672912525532..comments2024-01-06T10:38:37.486-05:00Comments on Conciatore: Isaac HollandusPaul Englehttp://www.blogger.com/profile/12112332768470669999noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-3448259307836351996.post-5400976855658292232017-03-30T13:24:30.264-04:002017-03-30T13:24:30.264-04:00Well, there is this one: http://www.conciatore.org...Well, there is this one: http://www.conciatore.org/2015/05/glass-from-tinsel.htmlPaul Englehttps://www.blogger.com/profile/12112332768470669999noreply@blogger.comtag:blogger.com,1999:blog-3448259307836351996.post-32785940509430846002017-03-24T08:05:07.261-04:002017-03-24T08:05:07.261-04:00any use of zinc oxide in glass making recepies? Or...any use of zinc oxide in glass making recepies? Or Calamine if you will..Anonymoushttps://www.blogger.com/profile/01514110478567427255noreply@blogger.com