XX 
ELENCO DEI CAMBI 
Washington. — United States Geologieal Survey. 
a) . Bulletin fn° 34, 1883J. 
b) . Annual reports fsixth ann. 184]. 
c ) Monographs [voi. I, 1882]. 
d) . Minerai resources anno 1886. 
e) . Water-Supply and Irrigation paper n.° 65, 1902. 
/). Professional paper n.° 1, 1902. 
Wisconsin. — University of Wisconsin. 
a). Bulletin - science series - voi. I, 1894. 
Asia. 
Calcutta. — Geologieal Survey of India. 
a) Memoirs [voi. IV, 1865J. 
b) . Palaeontologia indica [ser. 1% voi I|. 
c ) . Records [voi. I|. 
d) . Pubblicazioni diverse. 
Tokio. — Geologieal Society. 
a). The Journal [voi. Vili, 1901]. 
id. — College of Science Imperiai University, 
a) The Journal [voi. XVI, 1901J. 
Australia. 
Melbourne. — Australasian Institute of Mining Engineers. 
a) . Transactions [voi. IV, 1897J. 
b) . Proceedings [anno 1898J. 
id. — Royal Society of Victoria. 
a) . Transactions [voi. I. 1888 1 . 
b) . Proceedings [voi I, n. s., 1889 1 . 
Sydney. — Geologieal Survey of New South Wales. 
a) . Records [voi. IV, 1894). 
b) . Memoirs [1894]. 
c) . Annual report [1894J. 
d) . Minerai Resources [n° 1, 1898 1 . 
