30 



15. Geology of the Fort Apache Region, Arizona, (by titk^i 



Albert B. Reagan 



IG. Geology of Monroe Comity, Indiana, North of the Latitnde of 



Bloomington Albert B. Reagan 



17. What is the Age of the Anbery Limestone of the Roclcy 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 



]!). The Fossils of the Red Wall Compared with Those of the Kansas 



Coal Measures. Idin All)ert B. Reagan 



20. Double Salts in Solution. 10m I'. N. Evans 



21. Ionic Friction. 10m P. X. Evans 



22. A Topographic Result of the Alluvial Cone, 10m A. II. I'urdue 



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



J. F. Woolsey 



24. Progress in Locomotive Testing, lOm W. F. M. Goss 



BOTANY AND ZOOLOGY. 



25. A Note on the Bi-eeding Habits of the Common (ir White Sucker, 



3m Gli'un ( 'ulbertson 



26. Additions to the Flora of Indiana, Sm 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. xMottier 



32. Further Studies on Anomalous Dicotyledonous Plants, 10m 



D. :\I. 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- 



ttcations in other Physiological Devices, 10m 



J. F. Woolsey and John S. Wright 



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



Paper not presented. 



