John Jones (known as Llef o'r Nant (1782/87 – 12 February 1863) was a Welsh Anglican priest and antiquarian.
[In Lat. and Engl.].
[Tr. by J. Jones].
by Dr. John Jones, Chancellor of Landaff, a Member of the College of Physicians in London: and formerly Fellow of Jesus-College in Oxford. Who, I. Gives an account of the name, make, choice, effects, &c. of opium. II. Provides all former opinions of its operation to be meer...