

OF THE 



Scientific Laboratories 



OF 



DENISON UNIVERSITY. 



VOL. VIII, PART II. 



WITH EIGHT PLATES AND NINE CUTS. 



EDITED BY 



W. G. TIGHT, M.S., 



Department of Geology and Natural History. 



CONTENTS. 



I. Additions and Corrections to the Flora of Licking County, 



Ohio. li. L. Jones, Instructor in Botany at Harvard 3-6 



II. Notes from the Botanical Laboratory, (with 9 Figures and 

 I Plate,) W. G. Tight, Assistant Professor of Geology and 

 Natural History, Denison University 7-12 



III. Notes on American Ostracoda, with Descriptions of New 



Species, (with 2 Plates.) C. H. Turner, Professor of Biol- 

 ogy, Clark University, Georgia 13-26 



IV. Electricity as a Laboratory Servant. A. D. Cole, Henry 



Chisholm Professor of Chemistry and Physics, Denison 

 University 27-34 



V. A Contribution to the Knowledge of the Preglacial Drainage 

 of Ohio, Part I, (with 5 Plates.) W. G. Tight, Assistant 

 Professor of Geology and Natural History, Denison Univer- 

 sity 35-63 



GRANVILLE, OHIO, JUNE, 1894. 



