TABLE OF CONTENTS. 
PAGE 
Electrolytic production of iodoform, Arden R. Johnson, 253 
Peculiar local deposits on bluffs adjacent to the Mississippi, 
George Hull Squire, 258 
On the suspension of solids in fluids and the nature of col¬ 
loids and solutions, . . . . F. II. King, 275 
The cold-waves of south-central Wisconsin, 
James L. Bartlett, 289 
Sleet storm in the Ozark region of Missouri, 
E. R. BucJcley, 307 
CE S® GENTS. 
