Author's Catalogue. zGy 
GREGORY, W. M. 
Preliminary report on Arenac county, and parts of Og'emaw, 
Iosco and Alcona counties. (Mich. Geol. Rep., 1901. pp. 11-29.) 
HARRIS, G. D. 
A repoit on the geolog-y of Louisiana; containing sjjecial papers 
by different authors, based on the worlv of tluee field seasons, 1900, 
1901 and 1902. pp. 288. Baton Rouge, 1902. 
HARRIS, G. D. 
Improvements in Louisiana cartography. (Rep. Geol. La. 1902. 
pp. 175-190.) 
HARRIS, G. D. 
The geology of the Mississippi embayment, with special ref- 
erence to the state of Louisiana. (Rep. Geol. La. 1902. pp. 1-39.) 
HARRIS. G. D. 
Subterranean waters of Louisiana. (Rep. Geol. La., 19(t2. pi>. 195- 
252.) 
HARRIS, G. D. 
Oil in Louisiana. ^Rep. Geol. La., 1902. pp. 261-275). 
HARRIS, R. A. 
The tides in the Regolets. (Rep. Geol. La., 1902. pp. 147-260.) 
HASELTINE, M. (DAVID WHITE and M R. CAMPBELL). 
ThM noribern Ai)palachian coal field. (U. S. G. S.. 22 Ann. Rep., 
1900-1901, Part ?.. 1902.) 
HEILPRIN, ANGELO. 
A defence of the Panama route, pp. 12. Philadelphia, 1902. 
HILL, ROBT. T. 
The opportunity for furthei- study of volcanic phenomena. (Sci- 
ence, vol. 15, Sep. 19, 1302.) 
HOVEY, E. O. 
Mr. Borchgrevink on the eruption of Mt. Pelee. (Science, vol. I.'), 
Sep. 19, 1902.) 
KINDLE, E. M. 
Niagara limestone of Hamilton county. Indiana. (Am. Jour. Sci., 
vol-. 14., p. 221, Sep., 1902.) 
KNIGHT, WM. H. 
Address at the presentation of the Memorial bronze of Edwai'd 
Waller Claypole. Throop Polytechnic Institute, Pasadena. Gal.. June 
'2, 1902. 
LAMBE, L. M. 
New genera and sjiecies from the Belly River series. (Mid-Cre- 
taceous). (Geol. Sur. Gan., Gont. Can. Pal., vol. 3 (quaito). pp: 
25-31, pis. 20, 1902.) 
LANE. ALFRED C. 
Report of the State Board of Geological Svirvey, for the y<Mr 
1901, pp. 304. Maps and 15 plates. Lansing, 1902. 
LANE, A. C. 
The economic geology of Michigan in its relations to the busi- 
ness world. (Mich.. Geol. Rej)., 1901, pp. 121-138.) 
