260 
IOWA ACADEMY OF SCIENCE 
Page 
Reaction between Ethyl Iodide and Silver Nitrate, Velocity Coefficients of, 
in Ethyl and Methyl Alcohol and in Mixtures of these Solvents 137 
Red Clover, Some Points on the Floral Development of 129 
Reduviidae of N. America, Systematic Outline of 217 
Report of Committee on Membership 3 
Report of Committee on Resolutions 4 
Report of the Secretary 1 
Report of the Treasurer 2 
Salem Limestone and its Stratigraphic Relations in Southeastern Iowa 167 
Secotium Agaricoides, A Stalked Puff Ball 107 
Simblum Sphaerocephalum in Iowa 103 
Water of Crystallization, Effect of Continued Grinding on (Second Paper) . .133 
AUTHOR S INDEX. 
F. F. Almy 73 
M. F. Arey 65 
B. H. Bailey .• 191,193,195 
A. L. Bakke 93 
Louis Begeman 11 
F. C. Brown 175, 179, 185 
H. S. Conard 103, 105, 107 
S. B. Fracker 217 
James Ellis Gow 109, 111 
Harriette S. Kellogg 113 
Charles R. Keyes T... 147, 153, 157 
Nicholas Knight 133 
T. H. Macbride 43 
J. N. Martin 129 
C. C. Nutting 79, 85 
Herbert Osborn 17 
L. H. Pammel 27, 85 
F. C. Pellett 197, 199 
J. N. Pearce 137 
Alexander G. Ruthven 203, 207 
L. P. Sieg 189 
A. E. Sheldon 86 
B. Shimek.. 253 
John L. Tilton 163 
Francis M. Van Tuyl 167, 169 
Henry B. Ward 87 
O. M. Weigle 137 
Norman A. Wood 203 
R. B. Wylie 131 
Mildred R. Yule 215 
