Q. This set of pressed glass was given to my great-grandparents as a wedding gift in 1899. It includes a breakfast set and an 11-piece berry set. The tumbler was purchased later at an antique sale. I ...

Your eyes aren’t deceiving you: You are, in fact, seeing cobalt blue everywhere. It’s popping up in the design of Instagram-famous brands like Glossier and Great Jones; it’s featured prominently in ...

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