Features
The Plowshare Prow
Railroad Accidents
Animal Electricity
Mills for Grinding
Variola and Vaccination
Night Air
Patent Matters
Emerald
Sleep
Explosion of Burning Fluids
The Engineers' Strike in England
Electro-Magnetism as a Motive Power
A Telegraph
English Model of the Yacht America
A Neat Craft
Tin Roofs
Suspension Bridge
New Enemy to the Pear
Converting Rotary into Reciprocating Rectileniar Motion
Saw Mill Improvements
Mildew on Canvas
Improvement in the Manufacture of Gas
Improved Rifle Barrel
Adamantine Sperm Candles
Marine Signals
Improved Printing Press
Dodge's Printing Press
Attaching Hubs or Wheels to Axles
Tennoning Wheel Spokes
New Rotary Engine
Machinery for Scraping Ivory
Water for Brooklyn
Light Houses and our Light-House System
Profits of Patents
Courts of Equity
Arresting Conflagrations in Cities
The Reformation of the United States Judiciary System
Valley of the Amazon
The Country for the Consumptive
List of Patent Claims
Patent Laws, and Guide to Inventors
Back Numbers and Volumes
Boiler Explosions
Belgian Safety-Lamp
An Expedition to the South Seas
Medical Science
Departments
- From the Editor
An Important Paragraph
To Correspondents
