31 



l(j. On the Veins of the Head of the Snake (Tropidouotus), 



15 m H. L. Brnner 



17. On the Maxillary Veins of Lizards, 15 m H. L. Eruner 



18. Some Rare Indiana Birds, 10 m A. W. Butler 



19. The Catalpa Sphinx, Ceratomia catalpce, Destroyed by the 



Yellow-Billed Cuckoo, Coccyzus amerlcanus, in South- 

 ern Indiana, 10 m F. M. Webster 



20. Notes on Reared Hymenoptera from Indiana, 10 m. .. .F. M. Webster 



21. Preliminary List of Gall-Producing Insects Common to In- 



diana, 6 m Mel T. Cook 



22. Notes on Deformed Eml)ryos, 5 m Mel T. Cook 



23. The Lake Laboratory at Sandusky, Ohio, 12 m Mel T. Cook 



24. The Individuality of the Maternal and Paternal Chromo- 



somes in the Hybrid between Fimdnliis hetcrocUtus 



and Mcnidla notata, 8 m W. J. Moenkhaus 



25. An Extra Pair of Appendages Modified for Copulatory Pur- 



pose in Caiitharus virldis, 8 m W. J. Moenkhaus 



2G. Description of a New Species of Darter from Tippecanoe 



Lake, 5 m W. J. Moenkhaus 



27. The Myxomycetes of Winona Lake, 10 m Fred Mutchler 



28. The Plankton of Winona Lake, 10 m Chancy Juday 



2!». The Birds of Winona Lake, 15 m Clarence G. Littell 



30. A List of the Dragonflies of Winona Lake, 5 m. .Clarence H. Kennedy 



31. A New Diagnostic Character for the Species of the Genus 



Argia, 10 m Clarence H. Kennedy 



CHEMISTRY AND GEOLOGY. 



32. Investigation of the Action between Manganese Dioxide 



and Potassium Chlorate in the Production of Oxy- 

 gen, 10 m Edward G. Maliin 



33. The Action of Heat on Mixtures of Manganese Dioxide 



with" Potassium Nitrate and with Potassium Bichro- 

 mate, 5 m J. H. Ransom 



34. Criticism of an Experiment Used to Determine the Combin- 



ing Ratio of Magnesium and Oxygen, 5 m .T. H. Ransom 



35. An Apparatus for Illustrating Charles's and Boyle's Laws. 



.7. II. Ransom 



36. Some As Keto-R-Hexene Derivatives, 5 m J. B. Garner 



37. Action of Hydrogen Peroxide on Cuprous Chloride, 10 m. 



W. M. Blaucliard 



