214 Proceedings of the Ohio State Academy of Science 



38. The Discomycetes of Oxford, Ohio. 



Bruce Fink and Freda M. Bachman 



39. Observations on Ohio Species of Disonycha. 5 min. L. L. Scott 



40. Observations on Tube Making in Tubifex. 3 min. Cora M. Box 



41. Venation of Leaves from Old and Young Plants. 10 



min. H. M. Benedict 



42. Some noteworthy Species of Plants in Ohio. 3 min. 



O. E. Jennings 



43. The W'averly Formations of East Central Kentucky. 



20 min. W. C. Morse and A. F. Foerste 



44. Valley Drift at St. Louisville, O. (Slides.) 7 min. Howard Clark 



45. Well Records in Licking Co., Ohio. 5 min. Lewis Thomas 



46. The Age of the Licking Narrows at Black Hand, Ohio. 



20 min. K. F. Mather 



47. Post Glacial Erosion of Plum Creek, Oberlin, Ohio. 



10 min. G. F. Wright 



48. Glacial Deposits Southwest of Wilkins Run, Ohio. 



10 min. Madge Mossman 



49. The Teaching of Historical Geology. 8 min. L. G. Westgate 



50. Preglacial Channels in the Little Miami Valley. 10 min. 



G. F. Wright 



51. The Major Subdivisions of the Lower Silurian Strata in 

 Ohio, with Particular Reference to the Richmond Forma- 

 tion recently mapped by the Ohio Geological Survey. 10 



min. A. F. Foerste and W. C. Morse 



52. The Value of Geology as an Educational Discipline. 15 



min. L. G. Westgate 



53. A New Anthracnose of Cereals and Grasses. 8 min. 



A. D. Selby and T. F. Manus 



54. The Reconstruction Method as Applied to Hollow Or- 

 gans. 3 min. E. L. Rice 



DEMONSTRATIONS. 



1. Cytological Technique. M. E. Stickney 



2. Charts Illustrating the Reaction of Diemyctylus Em- 

 bryos to Tactile Stimuli. G. E. Coghill 



3. Slide Showing Emergence of the Gametes (?) from the 

 small spores arising from the repeated division of an 

 "Encysted" Euglena. L. B. Walton 



4. The "Larval" Form of an Interesting Pauropod, Eury- 

 [^aitn)fiis spiiiostts Ryder. L. B. Walton 



Gambler, Ohio, March 27, 1909. 



L. B. Walton, Secretary. 



