Scientific American Magazine

Improved Moving Tread Power

New Materials for Paper

The Construction of Steamships

American Steamboats in Russia

Statistics of Headache

Important Hints on Ventilation

The Avery Monument and Statue

Improved Marine Salinometer

Insect Intruders

Rain and Paint Phenomena

The Measurement of Heat

Horse-Taming

File-Cutting Machine

Indian Curiosities

Catching Whales

Lightning Conductors and Attractors

Infringement Case

Look Out for the Locomotive !

A Column of Interesting Varieties

Fulghum's Sawing Machine

Improved Hay-Making Machine

French Gunboats

Hydraulic Gold-Mining

Meteors

Republicanism and the Fine Arts

Foreign Summary--News and Markets

Adulterated Oil of Peppermint

Weekly Summary of Inventions

Glass-Drilling

Rabbits and Trees

Patent Claims

Improved Portable Iron Railing

Land Leeches

Notes and Queries