Vintage Hydrochloric Acid Pyrex Bottle / Stamped / Apothecary / Pharmaceutical

Pre-1930s Pyrex Hydrochloric Acid Bottle with glass lid/stopper. Clear vintage lab reagent bottle with red lettering on frosted glass for concentrated HCL. Bottom of bottle and glass lid is stamped: PYREX REG US PAT OFF MADE IN USA Bottle measures 8" (including the glass stopper top). Approximately 5 1/2" circumference. The vintage bottle is in good used condition, but there are a few small faint surface scratches and a bit of yellow residue around the neck. There is also a small stamp on the neck (pictured).