479 



P. PAGE 



Peat Bogs, The Phytecology of, near Richmond, Ind. M. S. Markle. . . 359 



Plants not Hitherto Reported from Indiana, VI. C. C. Deam 135 



Plant Diseases, A List of, of Economic Importance in Indiana. F. J. 



Pipal 379 



Plastids, Some Methods for the Study of, in Higher Plants. D. M. 



Mottier 127 



Proceedings General Session Indiana Academy of Science 45 



Program of the Thirty-first Annual Meeting of the Indiana Academy of 



Science 49 



Protein, The Different Methods of Estimating, in Milk. George 



Spitzer 173 



Public Offences, Hunting Wild Birds, Penalty 10 



R. 



Radiations, Light and Heat, Some Notes on the Mechanism of. James 



E. Weyant 283 



Reports and Papers, the, An Act for the Publication of, of the Indiana 



Acadamy of Science 7 



Riccia Flutians L., The Morphology of. Fred Donaghy 131 



S. 



Scovell, Josiah Thomas, Memoir of. Charles R. Dryer 67 



Scovell, Josiah Thomas, Portrait of 72 



Sound Waves, On the Relative Velocities of, of Different Intensities. 



Arthur L. Foley 299 



Spectrometer, A Simple Photographic. Edwin Morrison 297 



Spring Water, The Cause of the Variation of the Emanation Content of. 



R. R Ramsey 311 



T. 



Tobaccu Problem, The. Robert Hessler 73 



Table of ( Contents 3 



U. 



Uredinales, The, of Indiana. H. S. Jackson 429 



