The Railroad Spike--An Anachronism of the Twentieth Century

A Talk with Henry Farman

Clothing for the Tropics

The Japanese Exposition

Science Notes

The Calendar of the Inhabitants of Venus

Our “Notes and Queries” Column

The Current Supplement

A Machine for Piling Timber

Artificial Sea Water

By the English Correspondent of the Scientific American

The Mystery of Comets

III.--The German Navy of To-Day

Progress of Excavation of Culebra Cut

The Opacity of Bones to Roentgen Rays as an Indication of Age