Feature

Mercury Crosses Sun and Meteors Visit Earth

Bones Buried with Dog

New Drug for Epilepsy

First Glances at New Books

Front Matter

Gas to Prevent Smoke

Poisons May Check Beetles

Classics of Science: Electrolytic Dissociation

Earthquakes Send Their Own Telegrams

Those Startling Figures

Nature Ramblings: Moose

Dean of American Botanists