Nordenskiold's Ship Crushed in the Ice Pack

The Torpedo Tube and our New Battleships

Electrochemical Discoveries

Borelly's Comet

White Spot on Saturn

The Edem Fog Signal

An Improved Type of Steam Nozzle

Improvements in Steam Shovels

Auto Chairs for the St. Louis Fair

The Projections of the Planet Mars

The Volcanic Eruptions in Guatemala

The Ore-Carrying Wire Ropeway at Vivero, Spain

A Prism for Measuring the Actual Dip of the Horizon

A Remarkable Fossil Discovery

Business and Personal Wants

READ THIS COLUMN CAREFULLY--You will find inquiries for certain classes of articles numbered in consecutive order. If you manufacture these goods write us at once and we will send you the name and address of the party desiring the information...