Feature

Mystery of Prehistoric Clay Figures Is Believed Solved

Nature Ramblings: A Botanical Orphan

First Glances at New Books

Ultra-Modern Marriage Laws Governed Ancient Egyptians

Turtle by the Ton Taken from Lake in Missouri

Magnesium Cement Developed Having Hardness of Granite

White Men Copy Indians Who First Copied Them

Huxley Says Birth Control Threatens World Depopulation

Motion of the Fixed Stars: “A Classic of Science”

Front Matter

Research Aided by Machine Solving Difficult Equations

[Photograph]: Neptune’s Bodyguard