A Solution of the Car-seating Problem, An Old Engine Under a New Dress and more

Pittsburgh Trailers and Their Lessons

Doubling the Seating Capacity for the Same Motive Power

The Late Joseph Lister

The Father of Antiseptic Surgery

A New Apparatus for Marine Exploration

Recently Invented Deep-sea Nets

An Arithmetical "Nut"

The Berlin Museum of German Industry, Uses of the Castor Bean and more

By the Berlin Correspondent of the Scientific American

Trees That Yield Butter

How Nature Competes With the Dairy

New York's First Subway

How Alfred E. Beach, Editor of the Scientific American, Secretly Built a Pneumatic Railway Beneath Broadway in 1869

Recent Happenings in Aviation: The Boland Biplane and more

A New Control for Aeroplanes—A Fatal Accident With a Parachute

Maintaining a Constant Level in Batteries

Simple Lifter for the Laboratory

A New Method for the Determination of Sulphur in Pyrites and Pyrrhotite

The Laboratory, Some Simple-Catalytic Experiments

Some Suggestions for Home Experiment

Home-made Chemical Fire Extinguisher

By W. J. C.

What Inventors Are Doing: Some Curious European Motor Sleighs and more

Simple Patent Law; Patent Office News; Inventions New and Interesting

Durability of Wood Cut in Spring and in Summer