Recent Books and Pamphlets. 
BOULENGER, G. A.— Reptiles and Batrachians. Extract from the Trans. Linnsean 
c, second series. Vol. V., Part 3. From the author. 
Smock, J. C— Report on the Iron Mines and Iron Ore District in the State of New 
rk. Bull. No. 7, New York State Museum of Nat. Hist. From the Museum. 
re). Extrait des Annales de la Societe Geologique du Nord. T. XVI., 1889. From 
Europe. Reprint from the Am. Journ. Science, May and July, 1889. From the 
White, I. C— The Age of the Tipton Run Coal of Blair County, Penna. Reprint 
the American Geologist, June, 1889. From the author. 
\LLis, E. P.— The Anatomy and Development of the Lateral Line System in Amia 
a. Reprint from ih^ Journ. of Morph., Vol. II.. No. 3, April, 1889. From the au- 
Bulletin No. 6, Kansas State Agricultural College, June. 1889. 
Fhompson, D. G.— Herbert Spencer. His Life, Writings, and Philosophy. Mod- 
science Essayist, Vol. I., No. i. From the Ideal Publishing Company. 
::hadwick, J. W.— Charles Robert Darwin; His Life, Works, and Influence. 
Lydekker, R.— Notes on Siwalik and Narbada Chelonia.— On the Generic Posi- 
of the so-called Plesiosatirus indicus. Extracts from the Records Geol. Survey of 
I, Vol. XXII., 1889. On Remains of Eocene and Mesozoic Chelonia and a Tooth 
) Ornithopsis. Reprint from the Quart. Journ. Geol. Soc, May, 1889. On a Skull 
e Chelonian Genus Lytolonma.— On an apparently new species of Hyracodontother- 
Reprints from the Proc. London Zool. Soc, Feb., 1889. All from the author. 
Button, Prof. — The Earthquake in the Amuri. Extract from the Trans. N. Z. 
Button, F. W.— On a Hornblende-Biotite Rock from Dusky Sound, N. Z. Re- 
from the Qtiart. Journ. Geol. Soc, Nov., 1888. From the author. 
Barrows, W. B.— The English Sparrow in North America. Bull. No. i, U. S. 
. Agriculture. From the Department. 
