46 PROCEEDINGS 01^ THE PITTSBURGH MEeTING 



Proceedings of the Philadelphia Academy of Sciences: 

 Notice of remarkable strata containing the remains of infusoria and polythal- 



mia in the Tertiary formation of Monterey, California. Vol. vii, 1856, 



pp. 328-331. 

 On itacolumnite. Vol. xxviii, 1876, pp. 325-326. 



Science : 

 The metallurgy of nickel in the United States. Vol. i, 1883, pp. 102-103. 

 Glacial phenomena of Mill Rock, near New Haven. Vol. i, 1883, pp. 146-147. 

 The Carson City ichnolites. Vol. iv, 1884, pp. 273-276. 

 On the origin of the ancient quartz rocks. Vol. xxiii, 1894, pp. 141-142. 



Science, New Series: 

 Origin of the depression known as Montezuma's Well, Arizona. Vol. xxiv, 



1906, p. 568. 



The flanking detrital slopes of the mountains of the Southwest. Vol. xxv, 



1907, pp. 294, 974-978. 



Notes upon the structure of the Santa Catalina gneiss, Arizona. Vol. xxviii, 



1908, pp. 379-380. 



Transactions of the American Institute of Mining Engineers : 

 Recent improvements in diamond drills and in the machinery for their use. 



Vol. i, 1873, pp. 395-398. 

 (Discussion of) Magnetic ores of New Jersey. Vol. ii, 1875, pp. 325-326. 

 Notes upon hydraulic forging. Vol. ii, 1875, pp. 200-203. 

 Description of the system of underground transportation by moving chains, 



adopted at the Hasard collieries, Belgium. Vol. ii, 1875, pp. 203-207. 

 Provision for the health and comfort of miners — miners' homes. Vol. iii, 1875, 



pp. 218-221. 

 The mass copper of the Lake Superior region and the method of mining it. 



Vol. iv, 1876, pp. 110-111. 

 Notes on the occurrence of siderite at Gay Head, Massachusetts. Vol. iv, 



1876, pp. 112-113. 

 Note upon the manufacture of ferro^manganese in Austria. Vol. iv, 1876, pp. 



216-219. 

 The ore deposits of Eureka district, eastern Nevada. Vol. vi, 1878, pp. 554-563. 

 Note on zircons in Unaka magnetites. Vol. vii, 1879, p. 76. 

 The geology and veins of Tombstone, Arizona. Vol. x, 1882, pp. 334-345. 

 The metallurgy of nickel in the United States. Vol. xi, 1883, pp. 274-281. 

 Mining and storing ice. Vol. xi, 1883, pp. 339-353. 

 Tin-ore veins in the Black Hills of Dakota, and tantalite and columbite in the 



Black Hills of Dakota. Vol. xiii, 1885, pp. 691-697. 

 Iron-ore deposits of southern Utah. Vol. xiv, 1886, pp. 809-811. 

 Silver mining and milling at Butte, Montana. Vol. xvi, 1888, pp. 38-45. 

 The Rainbow lode, Butte City, Montana. Vol. xvi, 1888, pp. 65-80. 

 Note upon some results of the storage of water in Arizona. Vol. xvii, 1889, 



pp. 476-478. 

 The copper deposits of Copper Basin, Arizona, and their origin. Vol. xvii, 



1889, pp. 479-485. 



