2545.2 Eresius THEOPHRASTUS. ... History of stones. With an English version, and critical and philosophical notes... By John Hill. To which are added, two letters: one... on the colours of the sapphire and turquoise. And the other... upon the effects of different menstruums on copper... The second edition; enlarged by the addition of a Greek index of all the words in Theophrastus. Also observations on the new Swedish acid... by Sir John Hill. 8� London: for the author 1774 Wisconsin