475 

 I. 



PAGE 

 Certain Indicia of Dip in Rocks, William N. Logan 229 



J. 



Jackson, H. S. — 



The Ustilaginales of Indiana 119 



The Uredinales of Indiana, II 133 



The Uredinales of Delaware 311 



K. 



Knipp, Charles T.— 



An Improved Form of Mercury Vapor Air Pump 241 



A Possible Standard of Sound 243 



L. 



Logan, William N. — 



The Mount Carmel Fault 221 



Utilization of Indiana Kaolin 227 



Certain Indicia of Dip in Rocks 229 



Ludwig, C. A.- — 



The Effect of Tobacco Smoke and Methyl Iodide Vapor on the 



Growth of Certain Micro-organisms 217 



M. 



Members — 



Active 24 



Fellows 15 



Non-resident Members and Fellows 20 



Mottier, D. M., Plastids 97 



Markle, M. S.— 



A Comparison of Plant Succession on the Hudson River Lime- 

 stone with That on Niagara Limestone 109 



Notes on Microscopic Technique 115 



Microscopic Technique Notes on Maximows' Automatic Pipette, Im- 

 proved Forms of, F. M. Andrews 169 



The Mount Carmel Fault, William N. Logan 221 



Mercury Vapor Air Pump, An Improved Form of, Charles Knipp. . 241 



Morrison, Edwin, Energy Losses in Commercial Hammers 245 



N. 



Noyes, H. A., Reaction of Culture Media 149 



Nothnagel, Mildred, Resistance of Mucor Zygotes 181 



