Feature

Air Moisture Is Cause of Lower Insulator Efficiency

Oak Leaves Find Use as Cigarette Papers

[Photograph]: Reading the Record

Explanation of Suicide May Be Found in Lovers’ Death Pacts

Nature Ramblings: Where East Meets West

College Students Taller, Heavier than 20 Years Ago

First Glances at New Books

Front Matter

Childbirth and War Are Now Robbed of Gravest Danger

[Photograph]: Centipede Writes Seismogram

Two Causes for Greater Age of Supreme Court Justices Today

Heads and Tails Determined by Electrical Polarity