Nov., 1921 ANNUAL MEETING — OHIO ACADEMY OF SCIENCE 19 



26. Further observations as to effect of thyroid substance on plant pro- 



toplasm. (5 min.) R. A. Budington 



27. The origin and development of the prairie in North America. (40 min.), 



(Lantern) H. C. Sampson 



28. The significance of native vegetation in crop production. (35 min.), 



(Lantern) A. E. W.\ller 



29. Energy relations of an acre of corn. (5 min.) E. N. Transeau 



30. Some energy relations of aquatic life and their significance. (10 min.), 



L. H. Tiffany 



31. Contributions to the genetics and cytology of parthenogenetic Taraxaca. 



(5 min.) Paul B. Sears 



32. Reversal of the sexual state in the Japanese hop. (10 min.) . .J. H. Schaffner 



33. The occurrence and abundance of certain algae in Lake Erie. (10 min.), 



Malcolm E. Stickney 



34. The census of flowering plants on certain small islands of Lake Erie. 



(8 min. ) Malcolm E. Stickney 



35. Causes and consequences of the irregularities in the glacial border in 



the Ohio Valley. (30 min. (Lantern) G. Frederick Wright 



36. Explorations in Eastern Bolivia. (20 min.) K. F. Mather 



37. Some sub-surface rock channels filled with glacial material. (15 min.), 



J. Ernest Carman 



38. A fault-zone breccia in the Bass Island series. (10 min.) . .J. Ernest Carman 



39. A disconformable contact at the base of the Sylvania sandstone. (5 min.) 



J. Ernest Carman 



40. The Ordovician and Silurial seas of American Arctic and Subarctic 



regions and the relation of their faunas to contemporaneous seas of 

 European areas. (20 min.) Aug. F. Foerste 



41. Some coastal geology of southern Florida. (20 min.) G. F. Lamb 



42. An interpretation of some Ohio geology. (12 min.) G. F. Lamb 



43. Richmond Ostracoda of especial interest. (10 min.) W. H. Shideler 



44. Additions to our knowledge of the Amheim. (10 min.) . . . . W. H. Shideler 



45. A Pliocene brackish water fauna near Alexander, La. (10 min.). .E. R. Smith 



46. A modification of Hobbs's method of teaching interpretation of geologic 



maps. (10 min.) E. R. Smith 



47. An embryonic volcano in Adams County, Ohio. (15 min.), 



Walter H. Bucher 



48. Local geology of Cleveland from an economic standpoint. (25 min.), 



(Lantern) Frank R. Van Horn 



49. The reopening and the end of the Linton (Ohio) Coal-measures, fossil- 



amphibian locality. (10 min.) J. E. Hyde 



50. The fauna of the Berea Grit; a recurrent Bedford faima, and its bearing 



on the age of the Bedford. (15 min.) J. E. Hyde 



51. Some psychology applied to Americanization. (20 min.). .Garry C. Myers 



52. Scientific direction of childhood — America's greatest social and political 



responsibility. (30 min.) Herman H. Young 



53. Reliability of survey methods in individual diagnosis. (20 min.), 



Florence Fitzgerald 



54. Limiting factors in human behavior. (5 min.) A. P. Wise 



55. Waste of mental ability in our school system. (10 min.) . . . Helen Marshall 



56. (a) Some studies in progress in the Cleveland School of Education. 



(b) Some data on learning curves. (30 min.) Garry C. Myers 



57. College men in the penitentiary. (20 min.) Carl Murchison 



