General Index of Authors of Papers. 
Lueders, Herman F. Vegetation of the town Prairie du Sac... .XX., 
- Floral structure of some gramineae. XI., 
Lurton, Freeman A. A study of retarded children in a group of 
Northwestern schools .XVII., 
Lutman, Benjamin F. Some contributions to the life history and 
cytology of the smuts .XVI., 
McAllister, Frederick. The cytology of the convallariacae.. .XVII., 
McLeod, Andrew F. The Walden inversion..XVII., 
McMIurphy, J. G. Rotation as a factor of motion.IV., 
Marquette, W. Concerning the organization of the spore mother- 
cells of Marsilia quadrifolia .XVI., 
Marsh, C. Dwight. On the deep water Crustacea of Green 
Lake . VIII., 
- Notes on the depth and temperature of Green Lake_VIII., 
- Cyclopidae and calanidae of central Wisconsin.IXX., 
- On two new species of Diaptomus.X., 
- On the limnetic crustaces of Green Lake.XI., 
- On some points in the structure of the larvae of EpiscJiura 
lacustris, Forbes .XII., 
- The plankton of fresh water lakes.XIII., 
- On a new species of canthocamptus from Idaho.XIV., 
- A revision of the North American species of diaptomus.XV., 
-A Revision of the North American species of cyclops. .XVI., 
- (Structural abnormalities in copopeda .XVII., 
- Diaptomus coloradensis, sp. Nov.XVII., 
Marshall, Ruth. Ten species of Arrunuri belonging to the sub-genus 
megalurus Thon.XIV., 
- A new Arrenurus.XIV., 
- The vegetation of Twin Island.XVI. 
-The American water mites of the genus Neumania. (With 
Plates II-IV) .XX., 
Marshall, W. S. Entocythere camftaria. (nov. gen. et nov. spec. 
a parasitic ostracod .XIV., 
- and Henry Severin. Some points in the anatomy of Ranan- 
tra fusca .XIV., 
- The reproductive organs of the female maia moth, Hemileuca 
maia (Drury.) .XV., 
- The development of the frenulum of the wax moth, Galleria 
mellonella Linn. (With Plate 10). XX., 
Mason, R Z. Abstract of a paper on the nebular hypothesis in astron¬ 
omy.Bulletin 111., 
- On the clay deposits and the fossils found therein, in the 
region about Appleton. (Abstract.) ..Bulletin V., 
- The duty of the state in its treatment of the deaf and 
dumb, the blind, the idiotic, the crippled and deformed, 
and the insane .IV., 
769 
510 
109 
275 
1191 
599 
503 
235 
81 
211 
214 
189 
15 
179 
544 
163 
112 
381 
1067 
195 
197 
145 
520 
773 
205 
117 
486 
1 
199 
44 
73 
25 
49—S. A. L. 
