This set of 6 antique brass apothecary graduated nesting cup weights, dating back to the pre-1930 time period, are a rare and valuable collector's item for those interested in science and medicine history. These weights were likely used in apothecary shops for measuring and dispensing various pharmaceuticals, making them a unique piece of history from the early 20th century. The nesting design of the weights makes them easy to store and handle, adding to their functionality and charm as a set. See pictures.  Very nice and compact piece of history.