Feature

Anesthetic Rivals Ether in Certain Operations

Fish Grow Best in Water That Is Not Too “Clean”

Roots Grown Free from Tops of Plants

Alaskan Glacier Advances while Others Retreat

Diagram Classifies Radio Tubes

Emotional Difficulties of Children Revealed in Play

Egypt Keeps Rank as Civilization Pioneer

West African Negroes Have Thirteen Kinds of Marriage

Seek to Make Practical Use of Tuberculosis Discoveries

Copper Cures Sickness of Florida Orange Trees

Immunity to Disease Measured in Tissue

Nature Ramblings: Geraniums