Feature

Nature Ramblings: A Break for Whales

New Machines and Gadgets

Weedy Fields with Bushes Best for Air Bases

Big Telescope for Mexico Sent by Truck from Harvard

Organized Blood Bank Is Complex Job

First Glances at New Books

Front Matter

Daylight Saving Time Will Move Us Closer to England

[Photograph]: Helldiver

Bakers and Public Backsliding on Use of Enriched Bread

How to Guard against Home Blackout Accidents

Fossil Footprints of Extinct Beasts Found