This set of EAPG Goblets were made by Duncan and Co. of Pennsylvania in 1894. The pattern is called Panelled Diamond Block and is featured on page 172 of Alice Metz Much More Early American Pattern Glass Book.
Despite being 122 years old these glasses are in remarkable condition without any nicks, chips or cracks. They glow a brilliant yellow green when held under a long wave black light.
Size: 4" high and they hold 2 ounces.