362 



CATALOGUE AND INDEX OF 



r»tju,. 127. 



Dickiusou, John. Remarks on the " pet- 

 rified forest" of Avizouii. [Abstract.] 

 Am. Assoc, Proc, vol. 36, p. 230 (i p.), 1867. 



Dickson, .James. An essay on the gold 

 region of the United States. 



Geol. Soc. Pennsylvania, Trans., vol. I, pp. 

 16-32, 1835. 



On the science and practice of min- 

 ing. 



Geol. 8oc. Pennsylvania, Trans., vol. 1, pp. 

 360-408, plates, 1835. 



Dickson, .John. Notice of the mineral- 

 ogy and geology of parts of South and 

 North Carolina. 



Am. Jour. Sci., vol. 3, pp. 1-4, 1821. 



Dieffenbach, Otto. Beob achtnngen 

 liber die Erz-Gange und das Gaug- 

 Gebirge von Nord-Carolina und den 

 angrenzenden Staaten. 



Neues Jahrbuch, 1854, pp. 663-669, 1854. 



Bemerkungen iiber den Mineral- 



reichthum der Vereinigten Staaten von 

 Nord-Amerika. 



Neues Jahrbuch, 1855, pp. 527-532; 1856, pp. 

 385-394. 



Bemerkungen iiber den Kupfer- 



bergbau in den Vereinigten Staattn 

 von Nord-Amerika. 



Berg- und Hutt. Zeit., 1858, pp. 47-48, 66-68, 

 75-76, 1858. 



Dietz, E. Description of u, testaceous 

 formation at Anastasia Island. 



Philadelphia Acad. Sci., Jour., vol. 4, pp. 

 73-80, 1824. 



Diller, J. S. Westfield during the Cham- 

 plain period. 



Am. Jour. Sci., 3d series, vol. 13, pp. 262-265, 

 1877. 



The felsites and their associated 



rocks north of Boston. 



Boston Soc. Nat. Hist., Proc, vol. 20, pp. 

 355-368,1881. 



[On the felsites and associated 



rocks in the vicinity of Bostou.] 



Boston Soc. Nat. Hist., Proc, vol. 21, pp. 

 168-109 (} p.), 1883. 



Notes on the geology of the Trnad. 



Science, vol. 2, pp. 255-258, 1883. 



Study of the volcanic rocks [in Cas- 

 cade range]. 



Science, vol. 3, p. 366 (J p.), 1884. 



Geological field vcork [Cascade 



range] . 



Science, vol. 3, pp. 52-53, 1884. 



Diller, J. S.— Continued. 



The felsites and their associated 



rocks, north of Boston. 



Harvard Coll., Mas. Comp. Zool., Bull., vol. 

 7, pp. 165-180, 1884. 



Abstract, Am. Jour. Sci., 3d series, vol. 22, 

 p. 80 (J p.), 1881. 



Fulgurite from Mount Thielson, 



Oreg. 



Am. Jour. Sci., 3d series, vol. 28, pp. 252-258, 

 1884. 



Abstract, Am. Nat., vol. 19, p. 395 (5 lines), 

 1885. 



Fulgurite from Oregon. 



Science, vol. 3, pp. 735-736 (i p.), 1884 



[ ] Rocks from Oregon. 



Science, vol. 4, p. 71 (J p.), 1884. 



Volcanic sand which fell at Una- 



laska, Alaska, October 20, 1883, and 

 some considerations concerning its 

 composition. 



Science, vol. 3, pp. 651-654, 1884. 

 Abstracts, "Washington Phil. Soc, Bull., vol. 

 7, pp. 33-34,1884; Science, vol. 4, pp. 71-72, 154, 

 1884. 



[Rocks of Lassena Peak and Mount 



Shasta.] 



Science, vol. 3, pp. 551-552 (J p.), 1884. 

 Coal in the Chico group of Califor- 

 nia. 



Science, vol. 5, p. 43 (J col.), 1885. 



Dikes of peridotite cutting the Car- 

 boniferous rocks of Kentucky. 



Science, vol. 5, p. 65 (^j p.), 1885. 



Lava from the new volcano on Bo- 



gosloff Island. 



Science, vol. 5, pp. 66-67 (i p.), 1885. 



Notes on the geology of northern 



California. 



U. S. Geol. Surv., Bull. No. 33, vol. 5, pp. 367- 

 387, Washington, 1886. 



Abstract, Science, vol. 8, pp. 629-610 (ip.), 4=, 

 1836. 



Notes on the peridotite of Elliott 



County, Ky. 



Am. Jour. Sci., 3d series, vol. 32, pp. 121-125, 

 1886. 



Geol. Surv. Kentucky, geology of Elliott 

 County, by Crandall, pp. 20-25, 1886. 



Abstract, Am. Nat., vol. 20, p. 1060 (i p.),. 

 1886. 



The genesis of the diamond. 



Science, vol. 8, p. 392 (J p.). 4°, 1888. 

 Geol. Surv. Kentncky, geology of Elliott 

 County, by Crandall, pp. 25-28, 1888. 



