FIFTH ANNUAL MEETING. 119 



4. Variation of Laritiule Observations at the Detroit Observatory. Prof. A. Hall, 

 Jr., Ann .\rbor. To be in'inted in the Astronomical Journal. 



5. Beet Sugar Manufacrurc in iNIieliigan (with lantern slides). Alfred H. White. 

 Ann Arbor. 



6. The Evolution of the Color-pattern of the Pigeon's Wing. Stereopticou 

 L/ecture. Prof. C. O. Whitman. University of Chicago. 



7. Germination ot Bnix( nia pcltaUi Pursh. Prof. Chas. A. Davis. Alma. 



8. Notes on Utricularia resuplnata D. B. Green, Prof. Chas. A. Davis, Alma. 

 Abstracts printed in this report. 



9. A .'^tndy of our Native Elms and Poplars in Winter. Dr. W. J. Beal, Agrl- 

 ciiltural College. 



10. The genus AitttiiiKirid in :Mieliigan. Prof. C. F. Wheeler, Agricultural Col- 

 lege. 



11. Some Boreal Islands in Southern Michigan. Prof. C. F. Wheeler, Agricul- 

 tural College. 



12. Developmental History of Some Croton Seeds. Dr. J. O. Schlotterbeck, Ann 

 Arbor. Abstract in this report. 



13. The Effects of Meclianical Shock on the Growth of Plants. Dr. J. B. Pol- 

 lock, Ann Arbor. 



14. Plankton Flora of Lake Erie. Dr. Julia W. Snow, Ann Arbor. 



lr>. Origin of Cell-wall Substance in Cell Division. II. G. Timberlake. 



16. Rheotropism of Roots. Dr. F. C. Newcombe, Ann Arbor. 



17. Terrestrial Shell-bearing Mollusca of Michigan. Bryant Walker, Detroit. 

 Printed by the author. Detroit, 1899. 



18. Trees as Dwelling-places for Animals. Dr. W. J. Beal, Agricultural College. 

 Printed in present report. 



19. A Jumping Gall. Rufus H. Pettit, Agricultural College. Mich. State Expt. 

 Station, Bulletin 175, pp. 367-368 (Fig. 20). 



20. Is the Nucleus the Sole Bearer of the Hereditary Qualities? Dr. Frank R. 

 Eillie. Ann Arbor. Published in substance in "Adaptation in Cleavage," Woods 

 Holi Biological Lectures, 1S98, pp. 43-66. 



21. Some Notes on tlie Breeding Habits of Aiiiia. Jacob Reighard, Ann Arbor. 

 Abstract in present report. 



22. The Developmeut of the Adhesive Organ of .Imin. Jessie Phelps, Ypsilanti. 

 Abstract in this report. 



23. Restriction of Consumption. Dr. Henry B. Baker, Secretary State Board of 

 Health, Lansing. 



'24. Comparative Statistics of Weather and Mortality in Michigan. Cressy L. 

 Wilbur, M. D., Lansing. Printed in full in this report. 



2.5. Some Methods and Itesults in Micro-photography. J. B. Johnston, Ann 

 Arbor. 



26. New' Problems in Agriculture and New Phases of Old Ones. Prof. Clinton 

 D. Smith, Agricultural College. Printed in full in this report. 



27. Some Points in the Developmeut of the Metanephros. Dr. J. Playfair Mc- 

 Murrich, Ann Arbor. Published under the title "A Case of Crossed Dystopia of 

 the Kidney" in Journal of Anat. and Physiol., Vol. XXXII, 1898, pp. 652-664, 3 

 figs, in text. 



28. The Existence of Nerve Fibers in the Cerebral Blood Vessels. Dr. Carl G. 

 Huber, Ann Arbor. 



