The elements of experimental chemistry / by William Henry, M.D. F.R.S. Vice-pres. of the Lit. and Phil. Soc. at Manchester; mem. of the Roy. Med. and Wernerian Societies at Edinburgh; the Medico-Chirurgical and Geological Societies of London; the Physical Soc. of Jena; the Nat. Hist. Coc. of Moscow, &c. &c. ; Together with an account of Dr. Wollaston's scale of chemical equivalents. Also, a substitute for Woulfe's or Nooth's apparatus; and A new theory of galvanism, by Robert Hare, M.D. Professor of chemistry in the Med. Dep. of the University of Pennsylvania. ; The whole illustrated with thirteen plates. ; Volume I[-II].