Features
Westlake's Summer Stove
The Soulages Collection
Skeleton Flowers and Leaves
Peat for Fuel
Statistics of Food
Defective Ocean Steamers
Patent Claims
Torsion
Steam Ice Boat
Atacamite
Table of Patents Issued to Each State in the Year 1856
Tin versus Gold for Teeth
American Inventions Patented in Great Britain
Hughes' Telegraph
Curious Discovery
Fossilization
Protection of Wood from Fire
Patent Extensions and Lobbyists in Congress
Patent Monopolies in Olden Times
The “Patent” Lobby in the Field—The Different Interests at Work, &c
Recent Patented Improvements
Sorgho Sugar
Water in the Sea
Science in Sport
A Prominent Man of Science Gone
Coal and Cinder Sifter
Bad Shoe Leather
Mechanics
Departments
- Letters
Correspondents - January 30, 1858