Author's Catalogue. 393 
REID, H. F. 
The variations of glaciers. III, (Jour. Geol., vol. 10, pp. 313- 
317, Apr.-May, 1302.) 
RUEDEMANN, R. 
Trenton conglomerate of Rysedorph hill and its fauna. (Bull. 
No. 49, N. Y¥. State Mus. pp. 4-114. Dec., 1901.) 
SENECAL, C. O. 
Mapping and engraving. (Sum. Rep., Geol. Sur. Can., 1901, 
pp. 244-251.) 
TURNER, H. W. 
: Notes on unusual minerals from the Pacific states. (Am. Jour. 
Sci., Vol. 18, May, 1902. pp. 343-346.) 
UDDEN, J. A. 
Loess with horizontal shearing planes. (Jour. Geol., vol. 10, pp. 
245-251, Apr.-May, 1902.) 
VAN NAME, R. G. 
Crystals of crocoite from Tasmania. (Am. Jour. Sci., vol. 13, 
May, 1902, pp. 339-242.) 
WATSON, L. W. 
Prince Edward Island. (Sum. Rep., Geol. Sur. Can., 1901, pp. 
206-208.) 
WHITEAVES, J. F. 
Paleontology and Zoology. (Sum. Rep., Geol. Sur. Can., 1901 
pp. 251-258.) 
WILSON, A. W. G. 
The country west of Nipigon lake and river. (Sum. Rep., Geol. 
Sur. Can., 1901, pp. 94-103.) 
WILSON, W. J. 
Western part of the Abitibi region. (Sum. Rep., Geol. Sur. Can., 
1901, pp. 115-128.) 
WOOD, ELVIRA. 
Marcellus limestone of Lancaster, Erie County, N. Y. (Bull. 49, 
N. Y. State Mus., pp. 139-181. Dec. 1901.) 
CORRESPONDENCE. 
SENSATION IN A CRATER ON THE OCCURRENCE OF AN EARTHQUAKE. 
No further information has arrived, since my last letter concern- 
ing the recent severe earthquake in Nicaragua on the 24th instant, 
owing to the fact that during “samune saute,” (holy week), just 
past, no mails arrive. There is, however, reliable news that the un- 
