246- 



INDEX. 



'Michigan— Continued : 



^.nake notes 



topographic survey of 

 Mulberry 



Page. 



172 

 149 

 237 



Natrix 172, 173, 174, 176, 177 



Natural science, helps to teachers of 236, 243 



Navicula 167 



Newcombe, F. C ■. 239, 241 



Nitzschia 168 



Oak 



Odontidium 

 Osceola — 

 Otocoris . . . 



238 

 168 

 173 

 217 



Pearl, Raymond 200, 202, 239, 242 



Pepperidge 238 



Physcia 170. 171 



I'in oak 238 



Pleurosigma 168 



Pollock, Jas. I! Ill, 239 



Portland cement 181, 183 



Pseudoeunotia 168 



Quercus Alexander! Britt 



Red elm 



maple 



Rhizosolenia 



Rhoicosphaenia 



Rock elm 



241 



237 



238 



168 



168 



237 



Rural problem, social phase of 219, 240 



Russell, I. C, Presidential address 149 



I 



Sager, Abram, A. M., M. D 196 



portrait opposite 196 



Sanitary science, section of 239, 242 



Schizonema 168 



Science teachers, helps to 236, 243 



teachius, section of 239, 241 



Page. 



Sherzer, W. II 239, 243 



Stauroneis 168 



Stephanodiscus 168 



Snakes, edibility 172 



of Michigan, notes on 172 



sex differences 176 



Social phase of the rural problem 219, 240 



Soils, methods of teaching 227 



Spalding, V. M 239, 244 



Specific and subspecific distinctions 216 



Sperry, W. L 179, 242 



Studies in denitrification 208 



Sugar production in Michigan 181 



Surirella 168 



Survey of Michigan, topographic 149 



Swamp white oak 238 



Synedra 169 



I 



Tabellaria 169 



Table of contents, Fifth Report IV 



Michigan Flora 7 



Tamarack 237 



Thamnophis 175, 179 



Topographic survey of Michigan 149, 240 



Trees in winter, how to know 237, 241 



Tulip tree •. 237 



Tupelo 238 



i 



Variation in Arcella 202 



earthworm 200 



snakes 173 



the common garter snake. 175 



Walker, Bryant 239, 243 



Water absorption by foliage 213 



White, A. H 180. 240 



Witch hazel 237 



Zamenia 172 



Zoology, section of 239, 242 



