VOL. IV. \^,M^SC No. 6. 



BULLETIN 



OF THE 



UNIVERSITY OF KANSAS. 



PUBLISHED BIMONTHLY BY THE UNIVERSITY OF KANSAS, 



AT LAWRENCE. 



Science Bulletin, 



Vol. II, Nos. 1, 2, and 3. 



(Continuation of Kansas University Quarterly.) 





Entered at the Post-ofBce as Second-class Martter. 



