Just published, No. VI., 8vo., price 4s., 5 plates,

QUARTERLY JOURNAL OF MICROSCOPICAL SCIENCE: including the Transactions of the Microscopical Society of London: edited by E. LANKESTER, M.D., F.R.S., F.L.S., &c., and G. BUSK, F.R.C.S.E., F.R.S., F.L.S., &c. Contains: PROFESSOR QUEKETT'S important Paper on the MICROSCOPICAL EXAMINATION of the TORBANEHILL MINERAL, and its DISTINCTIVE CHARACTERS from COAL.

London: SAMUEL HIGHLEY, 32. Fleet Street.


Just published, No. IV. (New Series), 8vo. Woodcuts. 1s.

THE CHEMIST. A Monthly Journal of Chemical and Physical Science. Edited by JOHN & CHARLES WATT, Assisted in Analytical Chemistry by Wm. Herepath, F.C.S., and T. J. Herepath; Industrial Chemistry, by Lewis Thomson, F.C.S.; Mineralogy, by Samuel Highley, F.G.S.; Pharmacy, by Denham Smith, F.C.S.; Photography, by T. A. Malone, F.C.S.; Electro-metallurgy, by Alexander Watt; Physics, by Charles Heisch, F.C.S.; Public Health, by J. Neville Warren, C.E.

London: SAMUEL HIGHLEY, 32. Fleet Street.


Just published, No. II., 8vo., price 6d.