the same classification. Vipers in lozenges were there, lohoch of foxes' lungs was the great remedy for asthmatic complaints, and a modification of Vigo's plaster with its live frogs and worms and vipers' flesh was not omitted. The full list of the animal substances recognised as medicinal in this Pharmacopœia and its two successors has been given in the Section on Animal Medicines.
Chemicals included calomel, turpeth mineral, flowers of sulphur, the mineral acids, preparations of steel and antimony, sugar of lead, and caustic potash. The inclusion of some of these may no doubt be attributed to the influence of Sir Theodore Mayerne.
After the first Pharmacopœia had been several times reprinted a new one appeared in 1650. Notable features of this issue were that the gallon hitherto 9 lb. of water was now fixed at 8 lb.; corrosive sublimate and red and white precipitate were among the additions, but it has to be remarked that the white precipitate of that day was not what we know by name but really a precipitated proto-chloride of mercury. Its true chemical composition was not recognised until some fifty years later by Deidier in his "Chimie Raisonné." Tinctures formed a new class of preparations, seven of them being formulated, castor, saffron, and strawberries being among these. Syrup of buckthorn was added to the syrups, and Gascoin powder to the powders. Mercury was now killed by turpentine. Mezereon, Winter's bark, and cochineal were among the new drugs; antimonial wine made from the regulus of antimony was adopted; and the skull of a man killed by violence, and moss from that skull were admitted.
The third Pharmacopœia (1677) did not present many remarkable features, and was apparently rather
