
THE 
AMERICAN 
NATURALIST 
A MONTHLY JOURNAL 
DEVOTED TO THE NATURAL SCIENCES 
IN THEIR WIDEST SENSE 
CONTENTS 










I A Peculiar Variation of Terebratalia rangyores Sowerby. DR. H. W. SHIMER 691 
II. Studies on the Plant Cell.—VIII . . . . PROFESSOR B. M. DAVIS es 
III. Diadasia Patton; a Genus of Bees . — ME 741 
IY. Notes and Literature: General Biology, a Naturbegriffe und Natur- 79 
teile, DeVries’ Species and Varieties; Zod/ogy, Sedgwick’s fere. 751 
of Zoölogy,  Aldrich's Catalogue ii North American Diptera, Barron's 
Old Whaling Days, Notes; Anthropology, La sociologie génétique, 758 
Notes; Botany, Leaves of English Forest Trees, Finer Structure of - 762 
765 
Commercial Timbers, a Notebook for the Botanical Laboratory, Notes, - 
The Journals ; ET Merrill's A Treatise on Rocks, Rock-w. poem 
. and Soils, Not 


s Points Rein Wc ei M d Lm e pc a i po eU rae ur aed tes d 
