INDEX 
A. 
Page 
A “Clearing House” for reports on fungus distribution, E. A. Bessey 44 
A collection of mammals from Osceola County, Michigan, O. J. Wenzel 198 
Additional notes on the geology of the Detroit River area, Thomas Nattress 109 
A few notes on the mollusca of the Douglas Lake region, H. Burrington Baker 209 
Allen, R. C } 33 
Amphibians and reptiles, results of the Mershon expedition to the Charity Islands, Lake Huron 156 
A new Michigan Asellus, notes on the Michigan Crustacea, 2 194 
B. 
Baker, Howard B 116 
Baker, H. Burrington 209 
Bessey, Ernst Athearn 44 
C. 
Carlton, Frank 143 
Case, E. C 114 
Check-list of Michigan Lepidoptera, I. Rhopalocera (butterflies), W. W. Newcomb 226 
Chief Field Naturalist, report of 42 
Complete list of papers presented at the annual meeting 19 
Continental forms, The origin of, Howard B. Baker 116 
Coons, Cl. H 232 
Correlation of Lake Agassiz with glacial lakes in Great Lakes basin, Frank Leveret t 115 
D. 
Demonstrations of ectotrophic and endotrophic mycorhiza, W. B. McDougall 45 
Directions for collecting and preserving specimens of reptiles and amphibians for museum pur- 
poses, Alexander G. Ruthven 165 
E. 
Ectotrophic and endotrophic mycorhiza, demonstrations of, W. B. McDougall 45 
G. 
Gates, F. C 46 
Geology of the Detroit River area, additional notes on the, Thomas Nattress 109 
II. 
Hobbs, William H 107 
K. 
Kraus, E. H 108 
L. 
Lane, A. C 107 
Lava reservoirs. Some considerations concerning the place and the origin of the, William H. Hobbs 107 
Lepidoptera, I. Rhopalocera (butterflies), Check-list of Michigan 226 
Letter of transmittal 3 
Leverett, Frank 115 
