CONTENTS. 



Athens and Vicinity, Topograph^' of, 6? 



Astacidfe, Ohio, Note on, 47 



Bat New to Ohio 39 



Butterflies, Additions to Ohio List, 55 



Dragonflies, Additions to Ohio List 65 



Erysiphea*, Third List of in Northern Ohio, 42 



Field Meeting, Report of, 16 



Fishes of Big jelloway Creek, 18 



Fishes of FrankHn Count}', Notes on,,.-- 33 



Liverworts, Second List of in Northern Ohio, 42 



Members, List of, 6 



Microsporangia of H. fulva. Development of the 64 



fEstrelata hasetata 56 



Officers for 1899, List of, 3 



Officers, Past Presidents and Secretaries 5 



Ohio Flora, Observations on the, 35 



Petrel, Black-capped, in Ohio, 56 



Phanoganis New to Ohio, or Rare in Northern Counties, 41 



Purslane Saw Fly, Female with Male Antenna, 34 



Plant Embriology, Further Studies of 45 



Plants, Abnormal Specimens of, 45 



Plants, New to Ohio Catalog, 38 



Schizocerus Sp ? 34 



Science in Public Schools 56 



Syrphidcc, Twenty-live Species, Ohio, 48 



Topographic Snrve\% Report of Committee on, 10 



Uredineae, Second List of in Northern Ohio, 4 1 



Ustilago reiliana, Studies of, 38 



Winter Meeting, Proceedings of, 1898 9 



