68 The American Geologist. J"'^'' i^^-- 
LAWSON, A. C. 
The l']i):ii'(hean interval, a eiiticism of the use of the term Algon- 
kian. (Bui. De;>t. Geol., Univ. Cal., vol. 3. pp. 51-63, May, 1902.) 
LEE, WILLIS T. 
Note on the Carboniferous of the Sangre de Cristo range, Col- 
orado. (Jour. Geol., vol. 10, pp. 393-?.96, May- June, 1902.) 
MATHES, F. E. 
Glacial sculpture of the Bighorn mountains, Wyoming. (21 Ann. 
Rep., U. S. G. S., part 2, pp. 167-190, pi. 23, 1900.) 
MERRILL, GEO. P. 
A newly found meteorite from Admire, Lyon county, Kansas. 
(Proc. U. S. Nat. Mus., vol. 21, pp. 907-913, pis. 50-56, 1902.) 
NEWELL, F. H. 
Report of progress of .stream measurements for the calendar year 
1S99. (U. S. G. S., 21 Ann. Rep., part 4, pp. 9-488.) 
OGILVIE, I. H. 
Glacial phenomena of the Adii-ondacUs and Champlain valley. 
(.Jour. Geol., vol. 10, pp. 397-412, May-June, 1902.) 
ROHN, OSCAR. 
A reconnaisance of the Chitina river and the Skolai mountains, 
Alaska. (21 Ann. Rep.. U. S. G. S., part 3, pp. 393-440, pis. 51-50, 
•!900.) 
SCHRAEDER, F. C. 
Preliminary report on a reconnaisance along the Chandlar and 
Koyukuk rivers, Alaska, in 1899. (21 Ann. Rep.. U. S. G. S., part 2, 
pp. 441-486, pis. 60-68, 1900.) 
SPENCER, A. C. (W. CROSS and) 
Geology of the Rico mountains, Colorado. (21 Ann. Rep., U. S. 
G. S., part 2, pp. 7-1G6, pis. 1-22, 1900.) 
SPENCER, J. W. 
The Windward islands of the West Indies. (Trans. Can. Inst., vol. 
7, pp. 351-3 ro. :4 pis. Dec, 1901.) 
SPARR, J. E. 
The ore deposits of Monte Christo, Washington. (22 Am. Rep., \'. 
S. O. .S., part 2, pp. 777-865, pis. 79-82, 1902.) 
SPURR, J. E. 
The original source of the Lake Superior iron ores. (Am. Geol., 
vol. 29, pp. 335-349. June, 1902.) 
SMITH, G. F. H. 
On the remaikable problem presented by the crystalline develop- 
ment of the calavorite. (Min. Mag., vol. 13. pp. 122-150. May, 1902.) 
SMYTHE, C. H. Jr. 
Tourmaline contact zones near Alexandria bay, N. Y. (Am. Geol., 
vol. 29, pp. 377-384. June, 1.102.) 
TAFF, J. A. (and G. I. ADAMS.) 
Geology of the eastern Choctaw coal field, Indian Territory. (21 
Ann. Rep., V. S. G. S., part 2, pp. 257-312. pis. 38-39, 1900.) 
TAFF, J. A. 
Pi-eliminary report on the Camden coal field of southwestern Ar- 
kansas. (21 Ann. Rep., U. S. G. S., part 2, pp. 313-330, pis. 38-39, 1900.) 
