o have somethh later, iiul /■ of that type would hardly do for earth and china, foi several reasons. It was so active that itwould readilj attack underglaze colors. M it would easily scratch, and was liable to run clown i iin her types of ware it was. therefore, nc to iewhat complicate the… … UNION SQUARE, SAX FRANCISCO. emphasise that point as much as ever he could. Atthat lower temperature they had chemical action takingplace, and a lead silicate formed which was quitefusible. That had been amply proved by experimentswhich they had made on the melting point of lead oxideon rock…
Pottery · Glass · Glassware
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
