Scientific American Magazine

An Electrical Gyroscope

Do Inventions Injure the Laborer?

Professor Joseph Henry

Meddlers in Arts in Which They Are Not Skilled

Clearance and Compression

The Empire Dustless Ash Sifter

Russian Torpedo Boats

Astronomical Notes

Improved Mosquito Net Frame

Andrews' Draught Apparatus for Stoves

Communications

Notes on the Telephone

Improved Vertical and Horizontal Vise

The Roberts Engine

New Collapsing Boat

The Ant Bear

Cigarette Making by Machinery

American Steam Fire Engines

Recent Eruption of Mount Hecla

Perpetual Motion

Some Recent Facts About Common Poisons

Observations on the Transit of Mercury of May 6, 1878

Communication Received

Business and Personal

Notes and Queries

Patents