Correspondence. 55 
5. Papers in scientific journals, 
Canadian Record of Science, vol. iii, No. 4. On some Canadian rocks con- 
taining scapolite, with a few notes on rocks associated with the apatite de- 
posits. Frank D. Adams and Andrew C. Lawson. Eozoon canadense, 
Sir J. William Dawson. On the Eozoon and paleozoic rocks of the At- 
lantic coast of Canada in comparison with those of western Europe and 
the interior of America. Sir J. William Dawson. The St. Lawrence 
basin and the great lakes, J. W. Spencer . The study of mineralogy. T. 
Sterry Hunt. Mineralogical evolution, T. Sterry Hunt. 
Am. Jour. Sci., November No. Mineralogical notes, by Penfield and 
Sperry; (1). Beryl; (2) Phenacite ; (3) Monazite; (4) Sussezite; (5) Twin 
crystals of quartz with inclined axes; (6) Oligoclase with abnormal optical 
properties; (7) Barium Feldspar (the cassinite of Dr.Lea); (8) Pure magnesia, 
mica, Phlogopite. Mineralogical notes, by W. E. Hidden ; Xenotine from 
several places. December No. A brief history of Taconic ideas, by J. D. 
Dana. Puget group of Washington territory, by C. A. White. Sulph- 
antimonites from Colorado, by L. G. Eakins. New Thorium Mineral, 
Auerlite, by Hidden and Mackintosh. 
American Naturalist, August No. The Dikes of the Hudson River high- 
lands. .J. F. Kemp. Dr. N. O. Hoist's studies in Glacial Geology, Josua 
Lindahl. 
4. Excerpts and individual publications. 
Notes on the Sub-Carboniferous series at Sedalia, Mo., by F. A. Sampson. 
Description of two new species of Carboniferous trilobites. By A. W. 
Vogdes. From the Trans. N. Y. Acad. Sci. June 4, 1888. 
The language of paleolithic man. By Daniel G. Brinton, M. D. Read 
before Am. Phil. Soc. Oct. 5, 1888. 
Report on bones of Mastodon or Elephas found in association with 
human relics in the village of Attica, Wyoming Co., N. Y. ByJ. M. 
€lark. 7 pp. 8 vo. one plate. 
On Perlitic Felsites, and on the origin of some Epidosites. By Frank 
Rutley. Quar. Jour. Geol. Soc. for November 1888. 
5. Foreign publications. 
Neue Beobachtungen ueber die Quartaerbildungen der Magdeburger 
Borde, von R. D. Salisbury and F. Wahnschaffe. Separat-Abdruck a. d . 
Zeit. d. d. geol. Oesell. Bd. X L. Heft 3. 1888. 
Recent observations on the glaciation of British Columbia and adjacent 
regions. Geo. M. Dawson. Ext. from the Geol. Mag. Decade III, vol. v, 
p. 347; Aug. 1888. 
Ueber d^n Dolerit von Londorf. von A Streng in Giessen, mit Tafel v. 
Separat-Abdruck a. d. Neuen J ahrbucli fxir Mineralogie etc. 1888 Bd II. 
CORRESPOXDENCE. 
While in England, and through the kindness of Prof . W. C.Williamson, 
of Owens College, Manchester, I had the pleasure and privilege of examin- 
