A Day with the "Shamrocks"

By the Yachting Expert of the Scientific American

Broadway Tunnel Controversy

Prof. Barnard's Observations of the White Spot on Saturn

The Current Supplement

The Ninth International Geological Congress

A New Gold District

Present Status of American Shipbuilding

An Instrument for Describing Mathematical Curves

Waterway Improvement on the Ohio

An Audible and Visible Railway Signal for Grade Crossings, Operated by a High Tension Current

The Secret Cannibal Society of the Kwakiutl

An Automatic Device for Replacing Bowling Alley Pins

The Sending of the President's Message around the World

A Novel Amusement Apparatus

An Efficient Low-Priced Typewriter