102 ADDITIONS TO THE LIBRARY. 
New York. Academy of Sciences. Transactions. Vol.i. Nos. 6-8. 
1882. 
N. H. Darton. Notes on the Weehawken Tunnel, 129.—W. Earl 
Hidden. A Phenomenal Find of Fluid-bearing Quartz Crystals, 131.—F. 
G. Wiechmann. Fusion-structure in Meteorites, 153.—J. J. Stevenson. 
The Mineral Resources of South-west Virginia, 159.—J. C. Russel. Sul- 
phur Deposits at Cove Creek, 168.—N. L. Britton. On some large Pot- 
holes, near Williamsbridge, N.Y., 181. 
: . Vol.ii. Nos. 1-8 (1882-83). 1883. 
A. A. Julien. The Genesis of the Crystalline [ron Ores, 6.—D. S. 
Martin. A new Eurypterid from the Catskill Group, 8.—N. L. Britton. 
Notes on the Cretaceous Marl-belt of New Jersey, 9.—J.S. Newberry. 
On the Origin of Crystalline Iron Ores, 13.—P. De P. Ricketts. Analysis 
of the Franklinite Ores of New Jersey, 26—H.C. Hovey. Subterranean 
Scenery, 36.--W. L. Lay. On the Deposits of Earth-wax (Ozokerite) in 
Europe and America, 43.—A. A. Julien. The Decay of the Building- 
stones of New York City, 67, 120.—G. F. N. Kunz. On a large Mass of 
Cretaceous Amber from Gloucester Co., New Jersey, 85.—B. B. Cham- 
berlin. The Minerals of the Wiggs 2 Tunnel, 88.—J. S. Newberry. 
The Botany and Geology of the Country bordering the Rio Grande, in 
Texas and Chihuahua, 90.—H. Durham. On the Disintegrated Sand- 
stone at New Durham, N. J., 117.—J. 8. Newberry. Some interesting 
Remains of Fossil Fishes recently discovered, 144.—P. De P. Ricketts. 
On a Form of Graphite found at Ticonderoga, N.Y., 148.—P. De P. 
Ricketts. Certain Ores from North Carolina, 149.—J. 8. Newberry. 
The Evidences of Ancient Glaciation in North America, and their Bearing 
on the Theory of an Ice Period, 155. 
——. American Museum of Natural History. Annual Report, 
lSst lear. 
——. -—. Bulletin. Vol.i. No.5. 1884. 
R. P. Whitfield. Notice of some new Species of Primordial Fossils in 
the Collections of the Museum, and Corrections of previously described 
Species, 139.—C. H. Hitchcock. Geological Sections across New Hamp- 
shire and Vermont, 155. 
—. Cooper Union for the Advancement of Science and Art. 
25th Annual Report (1884). 1884. 
——. Engineering and Mining Journal. Vol. xxxvi. Nos. 1-20, 
23, 24. 1883. Presented by Dr. C. Le Neve Foster, F.GS. 
J. F. Blandy. The Mining Region around Prescott, Arizona, 33.—C. 
A. Schaffer. On the Occurrence of Gold in Williamson County, Texas, 
34.—On the supposed Human Footprints recently found in Nevada, 62.— 
The Transvaal Gold-field, 68.—W.P. Blake. The Discovery of Tin- 
stone in the Black Hills of Dakota, 145, 165.—F. L. Clerc. The Mining 
and Metallurgy of Zinc in the United States, 148, 180.—J. A. Walker. 
Graphite, 184.—Diamond-mining in the Province of Minas-Geraes, Brazil, 
216.—Gold in the Province of Minas-Geraes, Brazil, 248.—The Mines at 
Rio Tinto, Spain, 310.—W. Nicholas. The Origin of Gold in certain 
Victorian Quartz-reefs, 367.—D. C. Davies. Sketch of the Metalliferous 
Deposits of Flintshire and Denbighshire, Wales, 382, 397. 
Vol. xxxvil. Nos. 3-26. 1884. Presented by Dr. 
Oe wep Foster, F.GS. 
A.A. Julien, The Genesis of the Crystalline Iron Ores, 81.—T. Sterry 
