30 



15. Geology of the Fort Apache Region. Arizona, (by title) 



Albert B. Reagan 



16. Geology of Monroe County, Indiana. North of the Latitude of 



Bloomington Albert B. Reagan 



17. What is the Age of the Aubery Limestone of the Rocky Moun- 



tains? Albert B. Reagan 



*18. Some Fossils from the Lower Aubery and Upper Red Wall in the 



Vicinity of Fort Apache, Arizona Albert B. Reagan 



19. The Fossils of the Red Wall Compared with Those of the Kansas 



Coal Measures, 10m Albert B. Reagan 



20. Double Salts in Solution, 10m P. N. Evans 



21. Ionic Friction. Kim P. N. Evans 



22. A Topographic Result of the Alluvial Cone. lOm A. II. Purdue 



23. A Note on the Radio-Activity of Strontium-Salicylate, 10m 



J. P. Woolsey 



24. Progress in Locomotive Testing, 10m W. P. M. Goss 



BOTANY AND ZOOLOGY. 



25. A Note on the Breeding Habits of the Common or White Sucker, 



3m Glenn Culbertson 



26. Additions to the Flora of Indiana, 8m II. B. Dorner 



27. Additions to the List of Gall-Producing Insects Common to Indi- 



ana, 5m Mel. T. Cook 



28. Botanical Notes, 10m .' M. N. Elrod 



29. Bird Notes from the Indiana State Forestry Reservation 



Chas. Piper Smith 



30. Notes Upon Some Little Known Members of the Indiana Flora, 



10m Chas. Piper Smith 



31. The Development of the Spermatozoid of Chara, 10m. .1). M. Mottler 



32. Further Studies on Anomalous Dicotyledonous Plants, 10m 



D. M. Mottier 



33. A Crow Roost near Richmond, Indiana, 5m 



D. W. Dennis and W. E. Lawrence 



34. A New Adjustable Stand for Physiological Apparatus and Modi- 



fications in other Physiological Devices, 10m 



J. F. Woolsey and John S. AVright 



35. An Abnormality in the Nut of Hicoria ovata, 5m. .. .John S. Wright 



'■'Paper not presented. 



