PAPERS PRESENTED. 21 



12. The Chemiptry of the YpIIow Sarclne. Miss M. Wheeler. 



13. Certain Bacterial Figments. Dr. A. J. Detweiler. 



14. Borio Acid as a Food Preservative. Mr. W. H. Veenboer. 



15. On the Organic Peroxides. Dr. F. G. Novy. 



SECTION OF ZOOLOGY. 



Vice President, Prof. Hubert Lyman Clark, Olivet. 



1. Recent Advances in Michigan Conchology. Byrant Walker, Detroit. 



2. Breeding Habits of the Common Sun-Fish (Eupomotis gibbosus). Illustrated 

 with lantern. Prof. .Jacob Reiajhard. Ann Arbor. 



3. The Reptiles and Amphibians of Eaton County, Michigan. Prof. H. L. Clark, 

 Olivet. 



4. Genera and Species of the Higher Vertebrates of Washtenaw County, Mich- 

 igan. Dr. J. B. Steere. Ann Arbor. 



5. Some Japanese Crinoids (with exhibition of specimens). H. L. Clark, Olivet. 



6. Notes on Metacrinus (with exhibition of specimens). W. L. Sperry, Olivet. 



7. Notes on the Pvcnogonida of the West Coast of North America. Illustrated 

 with Lantern. L. J. Cole, Ann Arbor. 



8. Notes on the Habits of the Muskrat in Captivity. L. J. Cole and H. C. Tooker 

 Ann Arbor. 



9. The Morphological Significance of Non-Striped Muscle Fibre. Prof. J. P 

 McMurrich, Ann Arbor. 



10. Notes on the Anatomy of a Calf with Two Heads. Illustrated with a Lantern 

 Raymond Pearl and L. J. Cole, Ann Arbor. 



11. Variations in Necturus maculatus. D. C. Schaffner, Ann Arbor. 



12. The Movements and Reactions of Pieces of Unicellular Organisms. Prol 

 H. S. Jennings and Miss Clara Jamieson, Ann Arbor. 



13. The Biological Si.gnificar!ce of Unsymm'^trical Structure in Some Lower 

 Organisms. Illustrated with Lanterij. Prof. H. S. Jennings, Ann Arbor. 



14. A Preliminary Report on the Development of the Miillerian Duct in Amia. 

 L. R. Waldron, Ann Arbor. 



15. Some Features of the Reactions of Planarians. Raymond Pearl. Ann Arbor, 



16. Notes on Methods of Making Anatomical Preparations. Maud M. De Witt, 

 Ann Arbor. 



JOINT SESSION OF THE ACADEMY OF SCIENCE AXD BIOLOGICAL SECTION OF THE SCHOOI^ 



masters' CLUB. 



1. Original Work for the High School Teacher. E. L. Mosley, Sandusky High 

 School. 



2. An Ideal Biological laboratory. Prof. S. O. Mast, Hope College. 



3. Methods by Which New Varieties of Plants are Originated. Prof. C. F. 

 Wheeler, Michigan Agricultural College. 



4. The Kind of Zoology for High School Work. J. W. Mathews, Western High 

 School. Detroit. 



5. The Germicidal Action of Metals and Sunlight. Prof. F. G. Novy, University 

 of Michigan. 



