Roman Glass Bracelet Fragment - Classic Riker Display Case Size:Small Above: The back of the

Above: The back of the specimen card

600 years ago and on Russia's Wrangel Island until perhaps 4

Otodus obliquus was the first of these giant ocean predators

the Space Shuttle Endeavour was the final of the orbiters to be built

this material comes from the personal collection of retired NASA Production Control Engineer William R

Roman Glass Bracelet Fragment - Classic Riker Display Case Size:Small Above: The back of theThis specimen is a piece of a Roman glass bracelet which is over 1,700 years old. Glass from this era is one of the earliest examples of glassblowing known in human history, and was a popular way to create jewelry, containers, and art work in the Roman empire. Each specimen comes within a handsome display case as well as with a photo card that serves as certificate of authenticity. Both small and large sized specimens are available.