FIFTH ANNUAL MEETING. 119 



4. Variation of Latitude Observations at {he Detroit Observatory. Prof. A. Hall, 

 Jr., Ann Arbor. To be printed in the Astronomical Journal. 



5. Beet Sugar Manufacture in Michigan (with lantern slides). Alfred H. White, 

 Ann Arbor. 



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

 Lecture. Prof. C. O. Whitman. University of Chicago. 



7. Germination of B rasenia peltate Pursh. Prof. Chas. A. Davis, Alma. 



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

 Abstracts printed in this report. 



9. A Study of our Native Elms and Poplars in Winter. Dr. W. J. Beal, Agri- 

 cultural College. 



10. The genus Antennaria in Michigan. 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 Mechanical 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. 



15. Origin of Cell-wall Substance in Cell Division. H. 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 Jumpinsc 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. 

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

 H.01J Biological Lectures, 1898, pp. 43-66. 



21. Some Notes on the Breeding Habits of Amia. Jacob Reighard, Ann Arbor. 

 Abstract in present report. 



22. The Development of the Adhesive Organ of Amia. 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. 



25. Some Methods and Results 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 Development 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. XNXII, 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. 



