The American Naturalist. 
ASSOCIATE EDITORS: 
J. A. ALLEN, PH.D., American Museum of Natural History, New York. 
E. A. ANDREWS, PH.D. , Johns Hopkins University, Baltimore. 
WILLIAM S. BAYLEY, PH.D., Colby University, Waterville. 
CHARLES E. BEECHER, PH.D., Yale University, New Haven. 
DOUGLAS H. CAMPBELL, Pu.D., Leland FAES Junior University, Cal. 
J. H. COMSTOCK, S.B., Cornell University, [thac 
WILLIAM M. DAVIS, M.E., Harvard i University, ‘Camiridge 
ALES HRDLICKA, M.D., Mew 
D. S. JORDAN, LL. = dee ide Tyce University, California. 
CHARLES A. KOFO H.D., University of Illinois, Urbana, Lil. 
J. G. NEEDHAM, bx Ae Forest University. 
ARNOLD E. ORTMANN, PH.D., Princeton Univer. 
D. P. PENHALLOW, S.B., F.R.M.S., McGill Univer Montreal. 
H. M. RICHARDS, S.D., Columbia University, Ne 
W. E. RITTER, Pu.D., University of California, Berkeley. 
FRANK RUSSELL, Pu.D., Harvard University, Cambridge. 
ISRAEL C. RUSSELL, LL.D., University of Michigan, Ann 
ERWIN F. SMITH, S.D, Q. S. Department of Agriculture, Washington. 
LEONHARD STEJNEGER, Smithsonian Institution, sim cie ngton. 
W. TRELEASE, S.D., Missouri Botanical Garden, St. Lou 
HENRY B. WARD, PH.D., University of Ne enin, Linc 
S. WATASÉ, PH.D, University of Chicago. 
THE AMERICAN NATURALIST is an illustrated monthly magazine 
of Natural History, and will aim to present to its readers the leading 
facts and discoveries in Anthropology, General Biology, Zoology, 
tany, Paleontology, Geology and Physical Geography, and Miner- 
alogy and Petrography. The contents each month will consist of 
leading original articles containing accounts and discussions of new 
discoveries, reports of M cene expeditions, biographical notices of 
distinguished naturalists, or critical summaries of progress in some 
line; and in addition to t diner there will be briefer articles on various 
points of interest, editorial comments on scientific questions of the 
day, critical reviews of recent literature, and a final department for 
scientific news and personal notices. 
All naturalists who have anything interesting to say are invited 
to send in their contributions, but the editors will endeavor to select 
for publication only that which is of truly scientific value and at the 
same time written so as to be intelligible, instructive, and interesting 
to the glen scientific reader 7 
All manuscripts, books for review, exchanges, etc., should be 
sent to THE AMERICAN NATURALIST, Cambridge, ; 
All business communications should be sent direct to the 
publishers. 
Annual subscription, 94:00, not, in advance. — 35 cents. 
Foreign subscription, $4. 
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