box of stopcocks
Date: late 19th-mid 20th Century
Inventory Number: 1998-1-0549
Classification: Glassware
Maker: Pyrex (1915-present) Dimensions:5.9 x 25.6 x 16.3 cm (2 5/16 x 10 1/16 x 6 7/16 in.)
Accessories: metal screws
Description:
This is a collection of 18 glass stopcocks and broken glass pieces. Some of the stopcocks are on a single tube, others on a bifurcation.
One of them has a side tube pependicular to the main one (not in contact with the stopcock), and it has black and red sealing material at its ends.