THE 



KANSAS UNIVERSITY 

 SCIENCE BULLETIN. 



Vol. V, No. 19 — March, 1910. 



(Whole Series. Vol. XV. No. 19.) 



CONTENTS: 



Cbservations on the Gryllid^: IV. Copulation, W. J. Baumgartner. 



PUBLISHED BY THE UNIVERSITv, 

 LAWRENCE, KAN. 



October. 1911. 



Entered at the post-office in Lawrence as second-class matter. 



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