206 INDEX. 



Page. 



Ustirlina 67 



Valsa. 67 



Valsaria 67 



Variation Constants for Length of body in Paramecia 79, 82 



Variation due to age 101 



In Blue Racer 100 



Variation in Paramecia, some results of a study of 16, 77 



Variation of Land and Water Temperatures 16, 40, 43 



Vaughan, V. C 9, 15 



Vaughan, V. C. Jr • 9, 15 



Vermicular Limestone 29 



Vermicularia 60 



Vice Presidents of the Mich. Academy of Science 9 



Vital Functions, relation of color to 44 



Vital Statistics • 15, 130 



Vitality of seeds 14 



Walker, Bryant 9, 16, 92 



Water, used by plants 147 



Rate of loos from soils 146 



Effects of standing on soils 146 



Water Temperatures, Variation of 40, 43 



West Saginaw, Temperatures observations at 40, 43 



Wetmore, Mary 15 



Wheeler, S. M 15 



Whittaker, C. C 16, 88, 100 



Wilbur, Cressy L 15, 130 



Winchell, Alexander, Isothermal lines 40 



Winter field work in Botany 15, 164 



Wisconsin, course of study for a county Agricultural School 138 



Wood, N. A 16 



Wright, W. R 15 



Xylaria 67 



Yellow Birch 55, 56 



Zoological Field Work 15 



Zygodesmus 63 



Zythia 60 



