Features
Improvements in Navigation—The Bender
A French Railway Train Struck by Lightning
Age of Sheep
Union of Telegraphs
The Hillotype Again
Genius
Medical
Roquert Swamp—Ship Timber, &c
A Serpent in a Railway Train
Fall of a Bridge
Water-Melon Butter
Locomotive Improvements
Emery
Improvement in Smelting Furnaces
Important Railroad Invention
The Compound Rail
Jonval Turbine Water Wheel
A Good Railroad Improvement
Eyes of Millstones
An Improved Railroad
Ventilating of Railroad Cars
Rider's Cotton Batting for Mattrasses, &C
New Process of Making Butter
The Koh-i-noor
Henry Clay
Iron Structures
What is Man?
Independence Day
The Art of Bleaching Cotton
New Light House
List of Patent Claims
New Inductions in Agriculture
To Prepare Yarns for Cord and Rope
Substitution of Rosin for Sperm Oil on Machinery
Patent Cases
High Pressure Steam
Amalgamation of Telegraph Lines
Back Numbers and Volumes
Patent Laws, and Guide to Inventors
Lightning Rods for Houses
Pneumatic Battery for Blasting Rocks
How to Apply Guano
To Clean Woolen and Shawls
Naphtha
Glazing Earthenware
Camphene
Departments
- From the Editor
To Correspondents
An Important Paragraph
