VoL. XXXII, No. 381 SEPTEMBER, 1898 
THE 
AMERICAN 
NATURALIST 
A MONTHLY JOURNAL 
DEVOTED TO THE NATURAL SCIENCES 
IN THEIR WIDEST SENSE 
CONTENTS 
on Animal Life . 
II. The Conception of eet as Affected = Recent Investi- 
gations on Fungi . . W.G. FARLOW © 
III. Notes on Some European Museums . . . . EDMUND OTIS HOVEY 
IV. Editorial: Georg Baur. = oe 
I. A Half-century of Evolution with Special Reference to to the setae a aie , 
Changes on . A.S, PACKARD 
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