Feature

New Machines and Gadgets

Nature Ramblings: False Spring

Front Matter

Measles Vaccine Not Near

Circuits May Be Replaced

Device Measures Cattle’s Stomach Gas Pressure

Binocular Viewer, Filters Make Color Pictures

Science Talent Gathers Friends and Ideas

Electrode Spots Heartburn

[Photograph]: Thermoelectric Generator

Strontium-90 Builds up in Lowland Fields

Agadir Earthquake at Tip of Familiar Seismic Area