IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This object is a test tube made of ...

Maybe your dad used a Pyrex measuring cup whenever he made pancakes, or your roommate always baked her famous lasagna in a rectangular Pyrex pan, or your grandmother had a set of the brightly colored ...

A CASE of what at first seemed anomalous resonance has been found here in the course of blowing small bulbs on the end of capillary tubes of “Pyrex” brand glass. If a piece of capillary tubing of this ...