TRANSACTIONS (SERIES Il.). 
Vor. I.—Parts 1-25.—November, 1877, to September, 1883. 
Vou. II.—Parts 1-2.—August, 1879, to April, 1882. 
Vou. III.—Parts 1-14.—September, 1883, to November, 1887. 
Vou. 1V.—Parts 1-14.—April, 1888, to November, 1892. 
Vor. V.—Parts 1-13.—May, 1893, to July, 1896. 
VOLUME VI. 
Part 
1. On Pithecanthropus erectus: A Transitional Form between Man and the Apes. By Dr. 
Evens Dusois. (February, 1896.) 1s. 
2. On the Development of the Branches of the Fifth Cranial Nerve in Man. By A. Francis 
Dixon, B.A., M.B., Chief Demonstrator of Anatomy, Trinity College, Dublin. Plates 
I. and II. (May, 1896.) 3s. 
3. The Rhyolites of the County of Antrim; With a Note on Bauxite. By Grenvitiz A. J. 
Cok, M.R.1.A., F.G.S., Professor of Geology in the Royal College of Science for Ireland. 
Plates III. and IV. (May, 1896.) 2s. 
4. On the Continuity of Isothermal Transformation from the Liquid to the Gaseous State. 
By Tuomas Preston, M.A., F.R.U.I. (June, 1896.) Ls. 
5. On a Method of Photography in Natural Colours. By J. Joby, M.A., sc.D., F.R.s. Plates 
V.and VI. (October, 1896.) 1s. 
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