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Why are people saying Gasol is better then Bosh?
by BillyMHernandez3 on July 25th, 2010
| 1 person likes this
Is there any way to quickly dry a leather-hard piece of pottery without cracking it?
by Javawolf on December 8th, 2010
| 1 person likes this
How do you work with polymer clay canes?
by Anonymous on June 23rd, 2010
| 1 person likes this
Where can I find General Color Frit 146? Or what is a substitute?
by Flickertail on October 13th, 2009
| 1 person likes this
I used to love pottery in school and want to start doing it again now, but how can I make pottery without owning a kiln?
by SkaPastora on June 4th, 2010
| 1 person likes this
You're reading I have a pottery pitcher that has the USA E-7 mark on the bottom. I know that several companies used the USA mark, does the E-7 help identify which company?