NOKTH AMEEICAK GEOLOGY. 



743 



Petrography — Continued. 

 1833. Iron and silrer mines of Mexico 



and South America, Mather. 

 1835. Country between Fredericksburg 



and Winchester, Va., Clemson. 



1838. Observations in the White Moun- 



tains, Hubbard, 0. P. 

 Second report on Maine, Jackson, 

 C.T. 



1839. Letter from Guadeloupe y Calvo, 



Mexico, Sohleiden. 

 1842. Geology of Connecticut, Peroival. 

 1847. Report on Ottawa Eiver district, 



Logan. 



1849. United States exploring expedi- 



tion, Dana, J. D. 



1850. Geology of copper lands of Lake 



Superior, Foster and Whit- 

 ney. 



1851. Geology of Lake Superior land 



district, iron region, Foster and 

 Whitney. 

 Analysis of porphyry from Isle 

 Eoyale, Jackson, C. T. 



1852. Eegion between the Ottawa and 



St. Lawrence, Murray. 

 1854. Exploration between thirty- 

 eighth and forty-first parallel 

 in 1853-54, Schiel. 

 Report on country lying north of 

 Lake Ontaria, Murray. 



1856. Geology of route to Pacific near 



thirth-fifth parallel, Marcou, J., 

 Blake, W. P. 



Report of survey of South Caro- 

 lina for 1858, laeber. 



On serpentine rock, Vermont, 

 Hayes, A. A. 



1857. Mineralogic study of stratified 



crystallines. Hunt, T. S. 

 Mineralogy of metamorphic 

 rocks, Hunt, T. S. 



1858. Report on survey of South Caro- 



lina, Lieber. 



1859. Report of chemist, etc., Canada 



survey, Hunt, T. S. 

 Microscopy of some Canadian 



limestones, Dawson, J. W. 

 Greenville and Pickens districts, 



South Carolina, Lieber. 

 Geology from Fort Bridger to 



Camp Floyd, Utah, Engelmann. 



1860. Origin of Azoic of Michigan and 



Wisconsin. AVhittlesey. 

 Sodalite and elajolite from Salem, 

 Mass., Kimball, J. P. 



Petrography — Continued. 



1860. Report on Laurentian limestones, 



salt, and petroleum, Hunt. T. S. 

 Some igneous rooks of Canada, 

 Hunt, T. S. 



1861. Unstratified rocks of Vermont, 



Hitchcock, E. 



1862. Primitive of Norway and Canada, 



Macfarlane, T. 

 Catalogue of crystalline rocks of 

 Canada, Hunt, T. S. 



1863. Hemidiorite, Dana, J. D. 

 Report of survey of Canada, 



1863, Logan. 



1864. Ee'sebericht aus Californien, 



Eichthofen. 

 AUanite in Canadian rocks. 



Chapman. 

 Ueber Californien, Eichthofen. 

 Contributions to lithology, Hunt, 



T. S. 



1865. Mineralogy of eozoon canadense, 



Hunt, T. S. 

 Skizze der Umgegend von New 

 York, Credner. 



1866. Skizzen aus Virginia, Credner. 

 Glacial phenomena of Labrador 



and Maine, Packard. 



Report on Lake Superior, Macfar- 

 lane, T. 



Report on Hastings County, Mac- 

 farlane, T. 



1868. Geology of New Jersey, Cook, 



G.H. 

 Eozoisehe Formation sgruppe 



Nord-Amerikas, Credner. 

 Formations of Lake Superior, 



Macfarlane, T. 

 Eocks and cupriferous beds of 



Portage Lake, Macfarlane, T. , 

 Principles of the natural system 



of volcanic rooks, Eichtho- 

 fen. 

 Mittheilungen von der Westkiiste 



Nord-Amerikas, Eichthofen. 



1869. Alter der goldfiihrenden Gange, 



etc., Eichthofen. 

 Vorsilurianische Gebilde der obe- 



ren Halbinsel von Michigan, 



Credner, H. 

 Woods Location, Thunder Cape, 



Lake Superior, Macfarlane, T. 



1870. Cretaceous age of silver in Chi- 



huahua, Mexico, Kimball. 

 Geology of Toyabe rnnge, Ne- 

 vada, Emmons, S. F. 



