Show I COVERS von ion HECK GLASSES According to the time German lead lead- lead and nd- nd tin law ot of 1887 the tho covers of or b boor beer cr glasses and steins may not contain more than 10 per cent of ot lend Tho authorities havo have been heen petitioned In certain certain certain tain Joc localities to permit the use of or covers covers cov cov- ers erl containing Co 35 and antI 40 per cent of lend lead But the time objection was made m that In many hostelries where no running water was available for washing glasses gJ th the rinsing water might take taJo up considerable amounts o of lead lend and cause poisoning To clear up the question question ques ques- tion the the pharmacological Institute of tho University of Berlin made extensive extensive exten exten- sive she experiments Two T covers coers were wore placed for ten to fourteen hours In one liter of or n a 10 per cent mixture of or beet beer and water at room temperature An allo alloy containing 10 p per par r cent of ot lead gave ave up only mK of lead lend while only about double this amount was Ras taken from the alloy with 33 35 pcr per cent I of lead If even en as much as 20 IJ c. c c c. c of or wash water at r remained In the time glass which is highly improbable nn an entirely negligible amount of or lead would h b be absorbed Thc Tho The Pharmaceutical Era Ura |