DONS. 
— 15 JUIN-9 NOVEMBRE 1885. 
21 
N" 12. Pensylvania's provision for its geol. survey. American contradictions to 
European précédents in geoiogical history, 41. 
Ashbarner a. Wiiite. — The Geology of natural gas, 42. 
Hilgard. — The classiiieation aiid paleontology of the U. S. tertiar^ deposits, 44. 
Duttoo. •— Tiie latest volcanic Eruption in the United States, 46. 
Bone Caves in Wales, 53. 
Coal-beds on the east of Africa, 58. 
Earthquakes in Svvitzerlaod, 58. 
Wadsworth. —■ Volcanic dust east of theRociiy Mountains, 63. 
No 130. DalL — Miocène deposits in Florida, 82. 
Heilprin. The cia? -ification and paleontology of the U, S. tertiary deposits, 83 
Whitôeld. — An American Silurian Scorpion, 87. 
The permian reptiles of Bohemia, 97. 
N^iSj, Eariliquakes in New Guinea, li6, 
Gold in Bornéo, lie. 
N* 132. Sampson, — A mad Stone, 13. 
N» 133. 0, Meyer. — The classification and paleontology of the United State 
tertiary deposits, 143, 
The international geoiogical Congress. ~ A new geoiogical annuala Earthqua- 
kes in Bengal, 157. 
N" 134. An earthqnake at sea, 180. 
N» 135. Pohlman a. Whitfield, — An American silurian Scorpion, 183. 
Ashburner. — The geology of natnral gas, 189. 
Svenonius. ~ Annuaire géologique universel, 185, 
N" 136. Proceedings of the section of geology and geograpby (E) (American 
Association), 219. 
Orton. — Problems in the Stndy of Goal, with a Sketch of récent progress in 
geology, 217. 
N^' 137. The theory of volcanoes, 252. 
The fifth volume of Ohio geology, 257. 
N° 138. Davidson. — Récent volcanic activity in the United States : Eruptions 
of Mount Baker, 263. 
N'' 139. Dana. — Lower silurian Fossils at Canaan, N. V.,283. 
The results of the Krakatoa er-uption, 291. 
No 140. Wilkinson. — Geoiogical Congress in Berlin, Examination of météori- 
tes ia India, 333. 
Langley. — MeteorUe in T*,'estern Pennsylvania, 336.. 
Colorado. Scientific Society. Proceedings. Vol. I (1883-8-4). 
Hills. — Ore deposits of summit District, Rio Grande County, Colory, 20. 
Hills. — Extinct Glaciers of the San Juan Mountains, 41. 
Minneapoiis. The geoiogical and natural history Survey of Minne- 
sota. Annual Report n^ 1 (1872), 7 (1878), 10 (1881), 11 (1883). 
New Jersey. E. M. Muséum of Geology and Archaelogy. Fourth 
Annual report of the — (i88o). 
— Geoiogical Survey of — Annual Report of the State geologist 
for Ihe Year 1884. 
Carte topographique de Southwestern Highlandî^. i Mile to an Inch. 
— Central Highlands. 
