Ill 



Table ok Contents. 



VOLUME XVIII. 

 Nos. i and 2. Published Oct. 20///, 1895. 



Page. 



Proceedings 1 



Report of Director of Museum 5 



List of Corresponding Societies, etc 9 



Programme, Fourteenth Course of Free Scientific Lectures 23 



List of Duplicate Books and Pamphlets in the Library 24 



Report of Trustees 31 



Report of Treasurer 32 



Report of Curator of Photographic Section 33 



Report of Investments and Securities 35 



New North American Fungi, by A. P. Morgan, (PI. I-III) 36 



Remarks on a " Catalogue of Ohio Plants" by Kellerman and Werner, by 



Joseph F. James 46 



Mineral Synthesis, by G. Perry Grimsley, (PI. IV) 58 



Manual of the Paleontology of the Cincinnati Group, Part VI, by Joseph 



F. James 67 



Catalogue of Land and Fresh Water Shells found in the vicinity of Cincin- 

 nati, by George W. Harper 89 



Nos. 3 and 4. Published April $oth, 1896. 



Catalogue of the Odonata of Ohio, Part II, by D. S. Kellicott 105 



Manual of the Paleontology of the Cincinnati Group, Part VII, by Joseph 



F. James 115 



The Probable Origin and Diffusion of Blissus leucopterus and Murganthia 



histrionica, by F. M. Webster, (PI. V) 141 



Illustrations of little known Unionidcv, by R. Ellsworth Call, (PI. VI).. 157 

 An account of the Middle Silurian Rocks of Ohio and Indiana, by Aug. 



F. Foerste, (PI. VII) 161 



Note on the " Chachalaca," Ortalis vetula maccalli Baird, by Charlfs Dury, 201 



