Two wonderfully turned boxwood apothecary measures in excellent condition for their age with only minor nicks , the larger of the two has a hairline which follows a burr in the wood.
C1820
These are pretty rare to find in such good shape and the smaller of the two is particularly rare.
Each has a larger and smaller bowl which would have been used to measure out various powders. 
Large: 9.5 cm 
Small: just under 7 cm