Tips shared by Henry Grimmett on working with borosilicate glass and the proper use of and settings for propane/oxygen torches.
GPQ Summer 2003, Volume 19, Number 2
Back issue magazine, Digital Issue and CD available. To order issue.
Tips shared by Henry Grimmett on working with borosilicate glass and the proper use of and settings for propane/oxygen torches.
GPQ Summer 2003, Volume 19, Number 2
Back issue magazine, Digital Issue and CD available. To order issue.