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quereux. — On Bornite from Dahlonega, Georgia; by Dr. C. T. Jackson. — Geographical Notices. 
Nr. VII. (Physiography of the Isthmus of Chocé, New Granada; by Arthur Schott. — Lieut. War- 
ren’s Preliminary Report of Explorations in Nebraska and Dakota ete. — Fernando de Costa Leal’s Re- 
port of the Expedition to the Mouth of the River Cunene, Southern Africa.) — On a new Sulphid of Cop- 
per and Lead; by Frederick Field. — An Abstract of Prof. von Kobell's Stauroscopie Observations ; 
by Prof. Ogden N. Rood. — Stauroscopie and other Optical Experiments by Prof. Ogden N. Rood. 
— On Boltonite; by Prof. Geo. J. Brush. — Varying Level of Lake Ontario; by Prof. C. Dewey. — 
Contributions to Mineralogy (Whitneyite); by F. A. Genth. — On Spontaneous Generation. — Eruption 
of Mauna Loa, Hawaii. — Scientific Intelligence. 
Vol. XXVIII. Nr. 82. enthält: On a new Sounding - Apparagus for Deep-Sea Sounding; by Prof. W. 
P. Trowbridge. With a Plate. — Notice of New Localities, and interesting varieties of Minerals, in 
the Lake Superior region; supplementary to the chapter on this subject, in Part II. of the Report of Fo- 
ster and Whitney; by J. D. Whitney. — On some questions concerning the Coal Formations of North 
America; by L. Lesquereux. — Some Remarks upon the use of the Microscope, as recently improved, 
in the investigation of the minute organization of Living Bodies; by H. James Clark. — On Brewste- 
rite; by J. W. Mallet. — On the importance of more frequent and more accurate Deep -sea Soundings 
in connection with the successful establishment of a Submarine Telegraph across the Atlantic; by Prof. W. 
P. Trowbridge. — Abstract of a paper on the Ophiurans, a tribe of Starfishes ; by Dr. Chr. F. Liit- 
ken. — On a Visit to the Recent Eruption of Manna Loa, Hawaii; by Prof. Robert C. Haskell — 
On some points of Agricultural Science; by Prof. Samuel W. Johnson. — On Fossil Plants collected 
by Dr. John Evans at Vancouver Island and at Bellingham Bay, Washington Territory, — in a letter from 
L. Lesquereux to J. D. Dana. — Geographical Notices. Nr. VIIL (Results of the recent Explorations 
in Australia ete.) — Alexander von Humboldt — Eulogy by Prof. Agassiz, before the American Aca- 
demy of Arts and Sciences. — On the origin of Vibrio; by H. Jamés Clark. — Biographical sketch 
of Professor Denison Olmsted; by Rev. C. S. Lyman. — Correspondence of Prof. Jerome Nickles, 
— Seventh Supplement to Dana’s Mineralogy; by the Author. — Scientific Intelligence. 
Nr. 83. enthilt: Orbituary Notices of Brown and Humboldt, Members of the American Academy of 
Arts and Sciences. — On the power possessed by the Larves of various common Flies of consuming, without 
apparent injury to themselves, the flesh of animals which have died from the effects of Arsenic; by Frank 
H. Storer. — On some Reactions of the Salts of Lime and Magnesia, and on the Formation of Gypsums 
and Magnesian Rocks; by T. Sterry Hunt. — Extract from the concluding part of a Memoir on the Bo- 
tany of Japan, in its Relations to that of North America, and of other parts of the Northern Temperate 
Zone; by Asa Gray. — Supplement to an Enumeration of North American Lichens, continued; by Prof. 
Edward Tuckerman, A. M — On the Phenomena of Gemmation; by Thomas H Huxley. — 
On Earthquakes in Southern Italy; by James Philip Lacaita, Esq. — Notes on some of the Chemi- 
cal Reactions of Strychnia; by T. G. Wormley, M. D. — On the Consolidation of Lava on Steep Slo- 
pes, and on the Origin of the Conical Form of Volcanoes; by Sir Charles Lyell. — Diluvial Striae 
on Fragments in Situ; by Prof. O. N. Stoddard. — Vibrations in the Waterfall at Holyoke, Mass. ; 
by Prof. E. S. Snell. — Caricography; by Prof. C. Dewey (continued). — Description of Nine new 
species of Crinoidea from the Subcarboniferous Rocks of Indiana and Kentucky; by Sidney Lyon and 
S. A. Casseday. — Contributions to Mineralogy; by Fredk. A. Genth. — Notice of a Memoir by 
M. Jules Marcou, entitled ,,Dyas and Trias or the New Red Sandstone in Europe, North America and 
India‘. (In a letter from Roderick I. Murchison to the Editors.) — Examination of a supposed Me- 
teoric Iron, found near Rutherfordton, North Carolina; by Charles Upham Shepard. — Ona Shoo- 
