Feature

First Glances at New Books

Front Matter

If You Are over 20 Years Old You Are Probably Partly Deaf

Rubber Bands Used to Drive Pendulum in Novel Machine

Boys and Girls Pose Unanswerable Queries

Primates Have Mating Period as Do the Lower Animals

DC-5 to Feature High Wing so Passengers Can Enjoy View

Sex Criminals Should Go to Laboratory, Not Jail

Distinct Racial Types Found in Skulls of Single Family

Unearth Caliph’s Palace in Dry Jordan Valley

Says Pay Envelope Is Not Employee’s Greatest Concern

Two Exquisite Shell Species Named for Diver and Wife