ANTIQUE PHARMACEUTICAL ??? MEASURING PITCHER???- VERY OLD NEAT ETCHED DESIGNS

Description

PLEASED TO OFFER A UNIQUE  MEDICAL/ PHARMACEUTICAL ?? PIECE  I FOUND AT A YARD SALE.   LIGHT PURPLE GLASS PITCHER? FOR LACK OF A BETTER TERM HAS ETCHED MARKINGS ON THE FRONT WITH RIBBED LINES THAT CIRCLE THE ENTIRE PIECE.  MARKINGS ON FRONT ARE "PT" ??   AND ON THE RIGHT IT RANGES IN NUMBER FROM 1-16  AND IN THE MIDDLE AREA  1/4-  1/2- AND NOT SURE WHAT THE LETTER IS??? I THINK THERE IS ALSO A MARK ON THE BASE..NOT SURE.   BUYING AS IS AND FOUND .  NEAT OLD GLASS PIECE FOR DISPLAY ETC. PLEASE LOOK AT ALL THE PHOTOS AS THEY ARE A MAJOR PART OF THE ITEMS DESCRIPTION. THIS IS A 7 DAY AUCTION AND THE BUYER PAYS S/H ON THIS UNIQUE GLASS PIECE  AS IS USED AND FOUND.  I ACCEPT PAYPAL.  CHECK MY AUCTIONS AND ANY ??? PLEASE WRITE.