Vintage 4 1/4" Armstrong Cork Apothecary Lab Etched Glass Graduated Beaker

Description

For your consideration is this Vintage 4 1/4" Armstrong Cork Apothecary Lab Etched Glass Graduated Beaker
This is the difficult to find smaller size of this manufacturer, but the beaker is in extremely good condition.
There is no damage or discoloration to the glass.
The observable numbers and gradient lines are etched into the glass.
The markings (photographs #10 and 11) are fairly difficult to see and read without magnification and proper lighting.
The upper marking is the "Armstrong Cork" name and trademark and the lower marking is "
N.Y. City and Penna. Approved Type III Serial 4-2"
This is a very nice an clean piece of which you will not be disappointed.
Please feel free to ask any questions.
Thank You!!
H ix