PAl^EHS PriJLISHKl) IX THIS RKPOHT. 



FUKSTDEXrS AnORRSS 



Page 

 The Making of ScienHfic Tlu-oi-ies. Willi;mi H. H()l>l)s ... - if) 



/OOI-OGY 



Terraria and Balanced Aquaria in tlie Laboratory, EIi/,al)eth L. Thoni])son 35 

 The Occurrence of a Su])ernumerar^' Ocellus in Pianaria Maculata, Bertram 



G. Smith .--.--.--.-.- 43 



Amphibians and Reptiles of the Douglas Lake Region, Max M. Ellis - 45 

 Distribution and Structure of the Epidermal Sense Organs in the Tadpoles 



of Rana Clamitans, Wm. Kordes Bowen ------ 65 



The Biology of Arcella, A. G. Papworth -.-_.._ (57 



GEOLOGY AXn GEOGRAPHY 



Proposal of an Agricultural Survey on a Geographic Basis, C. O. Sauer - 79 

 On the Prospect of Oil Being Found under the Ontario-Ohio-Michigan 



Section of Lake Erie, Thomas Nattress ------ 87 



Some New 'J'hermo-optical 01)servations on Gvjisum and Glauberite, 



E. H. Kraus and Albert B. Peck -------- 95 



Glacial Lakes and their Correlative Ice-borders in the Superior Basin 



(abstract), Frank Leverett ._--...-- loi 



AGRICULTURE 



Eugenics and the Agricultural Community, Otto C. Giaser - - - - 105 

 Rural Sanitation, AVard Giltner .."..----- 107 



SANITARY AND MEDICAL SCIENCE 



Anaphylotoxin and Amino Acids, Wm. Mc K. German - - - - 117 



Cheese Poisoning, William Levin --------- 121 



ECONOMICS 



Government and Economic Efficiency, E. H. Ryder . _ _ . . 127 

 The Future of the Country Church, Robert Phi'llips .... - 133 



BOTANY 



Unrcj)orted Michigan Fungi for 19L5 and lOKi with an Index to the Hosts 



and Sul)strata of Basidiomycetes, C. H. Kauffman _ - _ _ 14,5 



Michigan Collections of Myxomycetes, H. C. Bcardslcc . _ _ _ 159 



Physiological Balance in the Soil Solution, R. P. Hibbard - . _ . 163 



The Relation Between Temjjerature and Croj)s, D. A. Seeley _ _ _ 167 

 Ecology of Nortiicrn Michigan Dunes: Crystal Lake Bar Region, 



W." G. Waterman - - - - - " - - - - - - 197 



The Forest Associations of Wayne County, Michigan, Forest B. H. Brown 209 



Flora of a Wayne County Salt Marsh, Forest B. H. Brown - - - 219 

 A Method for Determining the Fungicidal Coefficient of Lhnc Sul))iuir and 



Other Common Fungicides, Harry C. Young and E. H. Cooper - - 221 



Systematic Botany, W. J. Beal -* - - - - - - - - 237 



The Phylogeny of the Grasses, Ernst A. Bessey ------ 239 



^^•^ew Species and Varieties from Michigan, O. A. Farwell - - - - 247 



Jtare or Interesting Plants in Michigan, O. A. Farwell - . . . 251 



-- Flora of the Detroit Zoological Tract, John M. Sutton - - - - 263 



The Leaf-Spot Disease of Red Clover Caused by Macrosporium Sarcinae- 



forme Cav., L. J. Krakovcr --------- 273 



I'olyembryony in Quercus Alba, L. H. Harvey ------ 329 



Intra-Microsporangial Development of the Tube in the Microspore of 



Pinus Sylvestris, L. H. Harvey -------- 333 



The Effect upon the Growth of Some Coniferous Seedlings of Various Con- 

 ditions of Shade and Moisture, Paul C. Kitchin ----- 337 



