Pittsburg and Erie Railroad

Iron-Horse Race

Broad Gauge on the Far West Railroad

Steam Plow

Our Illustrations

Hudson River Railroad

Daguerreotype Pictures

Stop Five Minutes

Route to New England

The Universal Stair Builder

Paddle-Wheels and Propellers

Fossils from the Yellow Stone River

Fairs and Mechanical Exhibitions

Life Boats

American Association for the Advancement of Science

To Prevent Horses Being Teased by Flies

Patent Revolving Sail-Ship

New Lubricator

Improvement in Ventilating Cars

Improvement in Saw Mills

Steam Railroad Turn Table

Reaping by Machinery in England

Improvement in Machinery for Making Pails, &c

Improvement in Bee Hives

Substitute for Shoe Leather

Woodworth Planing Machine Extension

Prudential Policy

Short Conversations on Mechanics—No. 5

Salivary Calculus, or Tartar of the Teeth

Patent Cases—Cultivators

List of Patent Claims

Back Numbers and Volumes

New Edition of the Patent Laws

Postage on Books

Application for Extension of Patent

Voyage Around the World

Moss

The Climate of Michigan

New Prospectus to Mechanics

Inventors, and Manufactures

Electro-Magnetic Clocks